PREFIX owl:  <http://www.w3.org/2002/07/owl#>
PREFIX rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX sp:   <http://spinrdf.org/sp#>
PREFIX spin: <http://spinrdf.org/spin#>
PREFIX spl:  <http://spinrdf.org/spl#>
PREFIX xsd:  <http://www.w3.org/2001/XMLSchema#>

sp:ReversePath  rdf:type  rdfs:Class;
        rdfs:comment     "A path with reversed direction.";
        rdfs:label       "Reverse path";
        rdfs:subClassOf  sp:Path .

sp:subject  rdf:type        rdf:Property;
        rdfs:comment        "A resource or Variable describing the subject of a triple.";
        rdfs:domain         sp:Tuple;
        rdfs:label          "subject";
        rdfs:range          rdfs:Resource;
        rdfs:subPropertyOf  sp:systemProperty .

sp:Element  rdf:type     rdfs:Class;
        rdfs:comment     "An abstract base class for all pattern elements.";
        rdfs:label       "Element";
        rdfs:subClassOf  sp:SystemClass .

sp:arg1  rdf:type           rdf:Property;
        rdfs:comment        "The first argument of a function call.";
        rdfs:label          "arg1";
        rdfs:subPropertyOf  sp:arg .

sp:Optional  rdf:type    rdfs:Class;
        rdfs:comment     "An optional element in a query.";
        rdfs:label       "Optional";
        rdfs:subClassOf  sp:ElementGroup .

sp:where  rdf:type          rdf:Property;
        rdfs:comment        "The WHERE clause of a Query.";
        rdfs:label          "where";
        rdfs:range          sp:ElementList;
        rdfs:subPropertyOf  sp:systemProperty .

sp:Sum  rdf:type         rdfs:Class;
        rdfs:comment     "Represents sum aggregations, e.g. SELECT SUM(?varName)...";
        rdfs:label       "SUM";
        rdfs:subClassOf  sp:Aggregation .

sp:default  rdf:type        rdf:Property;
        rdfs:comment        "Used in DROP and CLEAR.";
        rdfs:label          "default";
        rdfs:range          xsd:boolean;
        rdfs:subPropertyOf  sp:systemProperty .

sp:usingNamed  rdf:type     rdf:Property;
        rdfs:domain         sp:Modify;
        rdfs:label          "using named";
        rdfs:range          rdfs:Resource;
        rdfs:subPropertyOf  sp:systemProperty .

sp:Tuple  rdf:type       rdfs:Class;
        rdfs:comment     "Abstract base class for things that have subject and object.";
        rdfs:label       "Tuple";
        rdfs:subClassOf  sp:SystemClass .

sp:Modify  rdf:type      rdfs:Class;
        rdfs:comment     "Represents a MODIFY (part of SPARQL UPDATE language). The graph IRIs are stored in sp:graphIRI. The template patterns are stored in sp:deletePattern and sp:insertPattern. The WHERE clause is represented using sp:where.";
        rdfs:label       "Modify";
        rdfs:subClassOf  sp:Update .

sp:silent  rdf:type         rdf:Property;
        rdfs:label          "silent";
        rdfs:range          xsd:boolean;
        rdfs:subPropertyOf  sp:systemProperty .

sp:node  rdf:type           rdf:Property;
        rdfs:domain         sp:ReverseLinkPath;
        rdfs:label          "node";
        rdfs:subPropertyOf  sp:systemProperty .

sp:text  rdf:type           rdf:Property;
        rdfs:comment        "Can be attached to sp:Queries to store a textual representation of the query. This can be useful for tools that do not have a complete SPIN Syntax parser available.";
        rdfs:label          "text";
        rdfs:range          xsd:string;
        rdfs:subPropertyOf  sp:systemProperty .

sp:fromNamed  rdf:type      rdf:Property;
        rdfs:comment        "Specifies a named RDF Dataset used by a Query (FROM NAMED syntax in SPARQL). Values of this property must be URI resources.";
        rdfs:domain         sp:Query;
        rdfs:label          "from named";
        rdfs:range          rdfs:Resource;
        rdfs:subPropertyOf  sp:systemProperty .

sp:separator  rdf:type      rdf:Property;
        rdfs:comment        "Stores the separator=\"...\" value of a GROUP_CONCAT (sp:GroupConcat) aggregation.";
        rdfs:domain         sp:GroupConcat;
        rdfs:label          "separator";
        rdfs:range          xsd:string;
        rdfs:subPropertyOf  sp:systemProperty .

sp:Delete  rdf:type      owl:DeprecatedClass , rdfs:Class;
        rdfs:comment     "Deprecated - use sp:Modify instead.\n\nRepresents a DELETE FROM (part of SPARQL UPDATE language). The graph IRIs are stored in sp:graphIRI. The template patterns to delete are stored in sp:deletePattern. The WHERE clause is represented using sp:where.";
        rdfs:label       "Delete";
        rdfs:subClassOf  sp:Modify .

sp:having  rdf:type         rdf:Property;
        rdfs:comment        "Points from a SELECT query to a list of HAVING expressions.";
        rdfs:domain         sp:Select;
        rdfs:label          "having";
        rdfs:range          rdf:List;
        rdfs:subPropertyOf  sp:systemProperty .

sp:path2  rdf:type          rdf:Property;
        rdfs:comment        "The second child path of a property path. Used by sp:AltPath and sp:SeqPath.";
        rdfs:label          "path2";
        rdfs:range          sp:Path;
        rdfs:subPropertyOf  sp:systemProperty .

sp:into  rdf:type           rdf:Property;
        rdfs:comment        "The (optional) target of a LOAD Update operation.";
        rdfs:domain         sp:Load;
        rdfs:label          "into";
        rdfs:range          rdfs:Resource;
        rdfs:subPropertyOf  sp:systemProperty .

sp:Update  rdf:type      rdfs:Class;
        rdfs:comment     "Abstract base class to group the various SPARQL UPDATE commands.";
        rdfs:label       "Update";
        rdfs:subClassOf  sp:Command .

sp:OrderByCondition  rdf:type  rdfs:Class;
        rdfs:comment     "An abstract base class for ascending or descending order conditions. Instances of this class (typically bnodes) must have a value for expression to point to the actual values.";
        rdfs:label       "Order by condition";
        rdfs:subClassOf  sp:SystemClass .

sp:Let  rdf:type         owl:DeprecatedClass , rdfs:Class;
        rdfs:comment     "Deprecated: use sp:Bind instead.\n\nA variable assignment (LET (?<varName> := <expression>)). Not part of the SPARQL 1.0 standard, but (for example) ARQ.";
        rdfs:label       "Let";
        rdfs:subClassOf  sp:Bind .

sp:insertPattern  rdf:type  rdf:Property;
        rdfs:comment        "Points to a list of sp:TripleTemplates or sp:NamedGraphs in a modify command.";
        rdfs:domain         sp:Modify;
        rdfs:label          "insert pattern";
        rdfs:range          rdf:List;
        rdfs:subPropertyOf  sp:systemProperty .

sp:Describe  rdf:type    rdfs:Class;
        rdfs:comment     "A DESCRIBE-type Query.";
        rdfs:label       "Describe";
        rdfs:subClassOf  sp:Query .

sp:modMin  rdf:type         rdf:Property;
        rdfs:domain         sp:ModPath;
        rdfs:label          "mod min";
        rdfs:range          xsd:integer;
        rdfs:subPropertyOf  sp:systemProperty .

sp:SeqPath  rdf:type     rdfs:Class;
        rdfs:comment     "A sequence of multiple paths.";
        rdfs:label       "Seq path";
        rdfs:subClassOf  sp:Path .

sp:arg3  rdf:type           rdf:Property;
        rdfs:comment        "The third argument of a function call.";
        rdfs:label          "arg3";
        rdfs:subPropertyOf  sp:arg .

sp:all  rdf:type            rdf:Property;
        rdfs:comment        "Used in DROP and CLEAR.";
        rdfs:label          "all";
        rdfs:range          xsd:boolean;
        rdfs:subPropertyOf  sp:systemProperty .

sp:subPath  rdf:type        rdf:Property;
        rdfs:comment        "The child path of a property path expression. This is used by ReversePath and ModPath.";
        rdfs:label          "sub path";
        rdfs:subPropertyOf  sp:systemProperty .

sp:source  rdf:type         rdf:Property;
        rdfs:label          "source";
        rdfs:subPropertyOf  sp:systemProperty .

sp:templates  rdf:type      rdf:Property;
        rdfs:comment        "Points to a list of TripleTemplates that form the head of a Construct query.";
        rdfs:domain         sp:Construct;
        rdfs:label          "templates";
        rdfs:range          rdf:List;
        rdfs:subPropertyOf  sp:systemProperty .

sp:Max  rdf:type         rdfs:Class;
        rdfs:comment     "Represents MAX aggregations.";
        rdfs:label       "MAX";
        rdfs:subClassOf  sp:Aggregation .

sp:Path  rdf:type        rdfs:Class;
        rdfs:comment     "The base class of SPARQL property path expressions. Paths are used by sp:TriplePath triple paths.";
        rdfs:label       "Path";
        rdfs:subClassOf  sp:SystemClass .

sp:ReverseLinkPath  rdf:type  rdfs:Class;
        rdfs:label       "Reverse link path";
        rdfs:subClassOf  sp:Path .

sp:TriplePath  rdf:type  rdfs:Class;
        rdfs:comment     "Similar to a TriplePattern, but with a path expression as its predicate. For example, this can be used to express transitive sub-class relationships (?subClass rdfs:subClassOf* ?superClass).";
        rdfs:label       "Triple path";
        rdfs:subClassOf  sp:Tuple , sp:Element .

sp:bindings  rdf:type       rdf:Property;
        rdfs:comment        "The actual bindings of a sp:Values element.";
        rdfs:domain         sp:Values;
        rdfs:label          "bindings";
        rdfs:range          rdf:List;
        rdfs:subPropertyOf  sp:systemProperty .

sp:InsertData  rdf:type  rdfs:Class;
        rdfs:comment     "An Update operation to insert specific triples. The graph triples are represented using sp:data, which points to an rdf:List of sp:Triples or sp:NamedGraphs.";
        rdfs:label       "Insert data";
        rdfs:subClassOf  sp:Update .

sp:with  rdf:type           rdf:Property;
        rdfs:domain         sp:Modify;
        rdfs:label          "with";
        rdfs:range          rdfs:Resource;
        rdfs:subPropertyOf  sp:systemProperty .

sp:expression  rdf:type     rdf:Property;
        rdfs:comment        "Points to an expression, for example in a Filter or Assignment.";
        rdfs:label          "expression";
        rdfs:subPropertyOf  sp:systemProperty .

sp:Create  rdf:type      rdfs:Class;
        rdfs:comment     "An Update operation that creates a new empty graph with a name specified by sp:graphIRI. May have sp:silent set to true.";
        rdfs:label       "Create";
        rdfs:subClassOf  sp:Update .

sp:Drop  rdf:type        rdfs:Class;
        rdfs:comment     "An Update operation that removes a specified graph from the Graph Store. Must specify the graph using sp:graphIRI, or sp:default, sp:named or sp:all. May have the SILENT flag, encoded using sp:silent.";
        rdfs:label       "Drop";
        rdfs:subClassOf  sp:Update .

sp:arg  rdf:type      rdf:Property;
        rdfs:comment  "Abstract superproperty for the enumerated arg1, arg2 etc.";
        rdfs:label    "arg" .

sp:Sample  rdf:type      rdfs:Class;
        rdfs:comment     "Represents SAMPLE aggregations";
        rdfs:label       "SAMPLE";
        rdfs:subClassOf  sp:Aggregation .

sp:as   rdf:type            rdf:Property;
        rdfs:comment        "Points to a Variable used in an AS statement such as COUNT aggregates.";
        rdfs:label          "as";
        rdfs:range          sp:Variable;
        rdfs:subPropertyOf  sp:systemProperty .

sp:Ask  rdf:type         rdfs:Class;
        rdfs:comment     "An ASK query that returns true if the condition in the body is met by at least one result set.";
        rdfs:label       "Ask";
        rdfs:subClassOf  sp:Query .

sp:offset  rdf:type         rdf:Property;
        rdfs:comment        "The OFFSET solution modifier of a Query.";
        rdfs:domain         sp:Query;
        rdfs:label          "offset";
        rdfs:range          xsd:long;
        rdfs:subPropertyOf  sp:systemProperty .

sp:NotExists  rdf:type   rdfs:Class;
        rdfs:comment     "A NOT EXISTS element group.";
        rdfs:label       "Not exists";
        rdfs:subClassOf  sp:ElementGroup .

sp:arg5  rdf:type           rdf:Property;
        rdfs:comment        "The fifth argument of a function call. Further arguments are not common in SPARQL, therefore no sp:arg6, etc are defined here. However, they can be created if needed.";
        rdfs:label          "arg5";
        rdfs:subPropertyOf  sp:arg .

sp:orderBy  rdf:type        rdf:Property;
        rdfs:comment        "Links a query with an ORDER BY clause where the values are rdf:List containing OrderByConditions or expressions. While the domain of this property is sp:Query, only Describe and Select queries can have values of it.";
        rdfs:domain         sp:Query;
        rdfs:label          "order by";
        rdfs:range          rdf:List;
        rdfs:subPropertyOf  sp:systemProperty .

sp:Aggregation  rdf:type  rdfs:Class;
        rdfs:comment     "Base class of aggregation types (not part of the SPARQL 1.0 standard but supported by ARQ and other engines).";
        rdfs:label       "Aggregation";
        rdfs:subClassOf  sp:SystemClass .

sp:path  rdf:type           rdf:Property;
        rdfs:comment        "Points from a TriplePath to its path.";
        rdfs:domain         sp:TriplePath;
        rdfs:label          "path";
        rdfs:range          sp:Path;
        rdfs:subPropertyOf  sp:systemProperty .

sp:varNames  rdf:type       rdf:Property;
        rdfs:comment        "The names of the variables (xsd:strings) of the variables declared for a VALUES element.";
        rdfs:domain         sp:Values;
        rdfs:label          "var names";
        rdfs:range          rdf:List;
        rdfs:subPropertyOf  sp:systemProperty .

sp:TriplePattern  rdf:type  rdfs:Class;
        rdfs:comment     "A triple pattern used in the body of a query.";
        rdfs:label       "Triple pattern";
        rdfs:subClassOf  sp:Triple , sp:Element .

sp:Filter  rdf:type      rdfs:Class;
        rdfs:comment     "A constraint element that evaluates a given expression to true or false.";
        rdfs:label       "Filter";
        rdfs:subClassOf  sp:Element .

sp:NamedGraph  rdf:type  rdfs:Class;
        rdfs:comment     "A named Graph element such as GRAPH <uri> {...}.";
        rdfs:label       "Named graph";
        rdfs:subClassOf  sp:ElementGroup .

sp:ElementList  rdf:type  rdfs:Class;
        rdfs:comment     "A list of Elements. This class is never instantiated directly as SPIN will use plain rdf:Lists to store element lists.";
        rdfs:label       "Element list";
        rdfs:subClassOf  rdf:List , sp:ElementGroup .

sp:ModPath  rdf:type     rdfs:Class;
        rdfs:comment     "A modified path such as rdfs:subClassOf*.";
        rdfs:label       "Mod path";
        rdfs:subClassOf  sp:Path .

sp:TripleTemplate  rdf:type  rdfs:Class;
        rdfs:comment     "A prototypical triple used as template in the head of a Construct query. May contain variables.";
        rdfs:label       "Triple template";
        rdfs:subClassOf  sp:Triple .

sp:document  rdf:type       rdf:Property;
        rdfs:comment        "The URI of the document to load using a LOAD Update operation.";
        rdfs:domain         sp:Load;
        rdfs:label          "document";
        rdfs:range          rdfs:Resource;
        rdfs:subPropertyOf  sp:systemProperty .

sp:using  rdf:type          rdf:Property;
        rdfs:domain         sp:Modify;
        rdfs:label          "using";
        rdfs:range          rdfs:Resource;
        rdfs:subPropertyOf  sp:systemProperty .

sp:Variable  rdf:type    rdfs:Class;
        rdfs:comment     "A variable mentioned in a Triple or expression. Variables are often blank nodes with the variable name stored in ts:name. Variables can also be supplied with a URI in which case the system will attempt to reuse the same variable instance across multiple query definitions.";
        rdfs:label       "Variable";
        rdfs:subClassOf  sp:SystemClass .

sp:Query  rdf:type       rdfs:Class;
        rdfs:comment     "Abstract base class of the various types of supported queries. Common to all types of queries is that they can have a body (\"WHERE clause\").";
        rdfs:label       "Query";
        rdfs:subClassOf  sp:Command .

sp:Desc  rdf:type        rdfs:Class;
        rdfs:comment     "Marker to indicate descending order.";
        rdfs:label       "Desc";
        rdfs:subClassOf  sp:OrderByCondition .

sp:named  rdf:type          rdf:Property;
        rdfs:comment        "Used in DROP and CLEAR.";
        rdfs:label          "named";
        rdfs:range          xsd:boolean;
        rdfs:subPropertyOf  sp:systemProperty .

sp:Service  rdf:type     rdfs:Class;
        rdfs:comment     "A SERVICE call that matches a nested sub-pattern against a SPARQL end point specified by a URI.";
        rdfs:label       "Service";
        rdfs:subClassOf  sp:ElementGroup .

sp:ElementGroup  rdf:type  rdfs:Class;
        rdfs:comment     "Abstract base class of group patterns.";
        rdfs:label       "Element group";
        rdfs:subClassOf  sp:Element .

sp:Avg  rdf:type         rdfs:Class;
        rdfs:comment     "Represents AVG aggregations.";
        rdfs:label       "AVG";
        rdfs:subClassOf  sp:Aggregation .

sp:Union  rdf:type       rdfs:Class;
        rdfs:comment     "A UNION group.";
        rdfs:label       "Union";
        rdfs:subClassOf  sp:ElementGroup .

sp:path1  rdf:type          rdf:Property;
        rdfs:comment        "The first child path of a property path. Used by sp:AltPath and sp:SeqPath.";
        rdfs:label          "path1";
        rdfs:range          sp:Path;
        rdfs:subPropertyOf  sp:systemProperty .

sp:query  rdf:type          rdf:Property;
        rdfs:comment        "Links a SubQuery resource with the nested Query.";
        rdfs:domain         sp:SubQuery;
        rdfs:label          "query";
        rdfs:range          sp:Query;
        rdfs:subPropertyOf  sp:systemProperty .

sp:values  rdf:type         rdf:Property;
        rdfs:comment        "The VALUES block at the end of a query. The object may just be an untyped blank node, i.e. the sp:Values type triple is optional.";
        rdfs:domain         sp:Query;
        rdfs:label          "values";
        rdfs:range          sp:Values;
        rdfs:subPropertyOf  sp:systemProperty .

sp:systemProperty  rdf:type  rdf:Property;
        rdfs:comment  "An abstract base proprerty that groups together the SP system properties. Users typically don't need to see them anyway.";
        rdfs:label    "SP system property" .

sp:graphNameNode  rdf:type  rdf:Property;
        rdfs:comment        "The name (URI or Variable) of a NamedGraph.";
        rdfs:domain         sp:NamedGraph;
        rdfs:label          "graph name node";
        rdfs:range          rdfs:Resource;
        rdfs:subPropertyOf  sp:systemProperty .

sp:Values  rdf:type      rdfs:Class;
        rdfs:comment     "A VALUES element. sp:varNames points to an rdf:List of strings for the variables, sp:values to an rdf:List of rdf:Lists with nodes for each variable, in the order defined by the variables list.";
        rdfs:label       "Values";
        rdfs:subClassOf  sp:Element .

sp:resultVariables  rdf:type  rdf:Property;
        rdfs:comment        "An rdf:List of variables that are returned by a Select query.";
        rdfs:domain         sp:Select;
        rdfs:label          "result variables";
        rdfs:range          rdf:List;
        rdfs:subPropertyOf  sp:systemProperty .

sp:Exists  rdf:type      rdfs:Class;
        rdfs:comment     "An EXISTS element group.";
        rdfs:label       "Exists";
        rdfs:subClassOf  sp:ElementGroup .

sp:resultNodes  rdf:type    rdf:Property;
        rdfs:comment        "Contains the result nodes (URI resources or Variables) of a Describe query.";
        rdfs:domain         sp:Describe;
        rdfs:label          "result nodes";
        rdfs:range          rdf:List;
        rdfs:subPropertyOf  sp:systemProperty .

sp:arg2  rdf:type           rdf:Property;
        rdfs:comment        "The second argument of a function call.";
        rdfs:label          "arg2";
        rdfs:subPropertyOf  sp:arg .

sp:Add  rdf:type         rdfs:Class;
        rdfs:comment     "A SPARQL UPDATE ADD operation. Uses sp:source and sp:target to represent \"from\" and \"to\" graphs, respectively. Also sp:silent may be true.";
        rdfs:label       "Add";
        rdfs:seeAlso     <https://www.w3.org/TR/sparql11-update/#add>;
        rdfs:subClassOf  sp:Update .

sp:Count  rdf:type       rdfs:Class;
        rdfs:comment     "Counts the number of times a variable is used. The variable is stored in the variable property. This might be left blank to indicate COUNT(*).";
        rdfs:label       "COUNT";
        rdfs:subClassOf  sp:Aggregation .

sp:Command  rdf:type     rdfs:Class;
        rdfs:comment     "A shared superclass for sp:Query and sp:Update that can be used to specify that the range of property can be either one.";
        rdfs:label       "Command";
        rdfs:subClassOf  sp:SystemClass .

sp:modMax  rdf:type         rdf:Property;
        rdfs:domain         sp:ModPath;
        rdfs:label          "mod max";
        rdfs:range          xsd:integer;
        rdfs:subPropertyOf  sp:systemProperty .

sp:object  rdf:type         rdf:Property;
        rdfs:comment        "An RDF Node or Variable describing the object of a triple.";
        rdfs:domain         sp:Tuple;
        rdfs:label          "object";
        rdfs:subPropertyOf  sp:systemProperty .

sp:groupBy  rdf:type        rdf:Property;
        rdfs:comment        "Points from a Query to the list of GROUP BY expressions.";
        rdfs:domain         sp:Select;
        rdfs:label          "group by";
        rdfs:range          rdf:List;
        rdfs:subPropertyOf  sp:systemProperty .

sp:varName  rdf:type        rdf:Property;
        rdfs:comment        "The name of a Variable.";
        rdfs:domain         sp:Variable;
        rdfs:label          "varName";
        rdfs:range          xsd:string;
        rdfs:subPropertyOf  sp:systemProperty .

sp:SubQuery  rdf:type    rdfs:Class;
        rdfs:comment     "A nested SELECT query inside of an element list. The query is stored in sp:query.";
        rdfs:label       "Sub query";
        rdfs:subClassOf  sp:Element .

sp:Insert  rdf:type      owl:DeprecatedClass , rdfs:Class;
        rdfs:comment     "Deprecated - use sp:Modify instead.\n\nRepresents a INSERT INTO (part of SPARQL UPDATE language). The graph IRIs are stored in sp:graphIRI. The template patterns to delete are stored in sp:insertPattern. The WHERE clause is represented using sp:where.";
        rdfs:label       "Insert";
        rdfs:subClassOf  sp:Modify .

sp:Asc  rdf:type         rdfs:Class;
        rdfs:comment     "Marker to indicate ascending order.";
        rdfs:label       "Asc";
        rdfs:subClassOf  sp:OrderByCondition .

sp:limit  rdf:type          rdf:Property;
        rdfs:comment        "The LIMIT solution modifier of a Query.";
        rdfs:domain         sp:Query;
        rdfs:label          "limit";
        rdfs:range          xsd:long;
        rdfs:subPropertyOf  sp:systemProperty .

sp:graphIRI  rdf:type       rdf:Property;
        rdfs:comment        "Points to graph names (IRIs) in various sp:Update operations.";
        rdfs:label          "graph IRI";
        rdfs:range          rdfs:Resource;
        rdfs:subPropertyOf  sp:systemProperty .

sp:deletePattern  rdf:type  rdf:Property;
        rdfs:comment        "Points to a list of sp:TripleTemplates and sp:NamedGraphs in a modify operation.";
        rdfs:domain         sp:Update;
        rdfs:label          "delete pattern";
        rdfs:range          rdf:List;
        rdfs:subPropertyOf  sp:systemProperty .

sp:Minus  rdf:type       rdfs:Class;
        rdfs:comment     "A MINUS element group.";
        rdfs:label       "Minus";
        rdfs:subClassOf  sp:ElementGroup .

sp:Construct  rdf:type   rdfs:Class;
        rdfs:comment     "A CONSTRUCT-type query that can be used to construct new triples from template triples (head) that use variable bindings from the match patterns (body).";
        rdfs:label       "Construct";
        rdfs:subClassOf  sp:Query .

sp:Triple  rdf:type      rdfs:Class;
        rdfs:comment     "A base class for TriplePattern and TripleTemplate. This basically specifies that subject, predicate and object must be present.";
        rdfs:label       "Triple";
        rdfs:subClassOf  sp:Tuple .

sp:Load  rdf:type        rdfs:Class;
        rdfs:comment     "A LOAD Update operation. The document to load is specified using sp:document, and the (optional) target graph using sp:into.";
        rdfs:label       "Load";
        rdfs:subClassOf  sp:Update .

sp:predicate  rdf:type      rdf:Property;
        rdfs:comment        "A resource or Variable describing the predicate of a triple.";
        rdfs:domain         sp:Triple;
        rdfs:label          "predicate";
        rdfs:range          rdfs:Resource;
        rdfs:subPropertyOf  sp:systemProperty .

sp:arg4  rdf:type           rdf:Property;
        rdfs:comment        "The forth argument of a function call.";
        rdfs:label          "arg4";
        rdfs:subPropertyOf  sp:arg .

sp:from  rdf:type           rdf:Property;
        rdfs:comment        "Specifies an RDF Dataset used by a Query (FROM syntax in SPARQL). Values of this property must be URI resources.";
        rdfs:domain         sp:Query;
        rdfs:label          "from";
        rdfs:range          rdfs:Resource;
        rdfs:subPropertyOf  sp:systemProperty .

sp:Min  rdf:type         rdfs:Class;
        rdfs:comment     "Represents MIN aggregations.";
        rdfs:label       "MIN";
        rdfs:subClassOf  sp:Aggregation .

sp:DeleteData  rdf:type  rdfs:Class;
        rdfs:comment     "An Update operation to delete specific triples. The graph triples are represented using sp:data, which points to an rdf:List of sp:Triples or sp:NamedGraphs.";
        rdfs:label       "Delete data";
        rdfs:subClassOf  sp:Update .

sp:Clear  rdf:type       rdfs:Class;
        rdfs:comment     "An Update operation that removes all triples from a specified graph. Must specify the graph using sp:graphIRI, or sp:default, sp:named or sp:all. May have the SILENT flag, encoded using sp:silent.";
        rdfs:label       "Clear";
        rdfs:subClassOf  sp:Update .

sp:distinct  rdf:type       rdf:Property;
        rdfs:comment        "A marker property to indicate that a Select query is of type SELECT DISTINCT.";
        rdfs:domain         sp:Select;
        rdfs:label          "distinct";
        rdfs:range          xsd:boolean;
        rdfs:subPropertyOf  sp:systemProperty .

sp:SystemClass  rdf:type  rdfs:Class;
        rdfs:comment     "An \"artificial\" root class that groups all SP classes. This makes them look much less overwhelming in UI tools. Typical end users don't need to see those classes anyway.";
        rdfs:label       "SP System class";
        rdfs:subClassOf  rdfs:Resource .

<http://spinrdf.org/sp>
        rdf:type         owl:Ontology;
        rdfs:comment     "An RDF schema to syntactically represent SPARQL queries and update commands as RDF triples.";
        rdfs:label       "SPIN SPARQL Syntax";
        owl:versionInfo  "1.5.1" .

sp:DeleteWhere  rdf:type  rdfs:Class;
        rdfs:comment     "An Update operation where the triples matched by the WHERE clause (sp:where) will be the triples deleted.";
        rdfs:label       "Delete where";
        rdfs:subClassOf  sp:Update .

sp:AltPath  rdf:type     rdfs:Class;
        rdfs:comment     "An alternative path with the union of sp:path1 and sp:path2.";
        rdfs:label       "Alt path";
        rdfs:subClassOf  sp:Path .

sp:target  rdf:type         rdf:Property;
        rdfs:label          "target";
        rdfs:subPropertyOf  sp:systemProperty .

sp:reduced  rdf:type        rdf:Property;
        rdfs:comment        "A property with true to indicate that a Select query has a REDUCED flag.";
        rdfs:domain         sp:Select;
        rdfs:label          "reduced";
        rdfs:range          xsd:boolean;
        rdfs:subPropertyOf  sp:systemProperty .

sp:variable  rdf:type       rdf:Property;
        rdfs:comment        "The variable of a Bind element.";
        rdfs:domain         sp:Bind;
        rdfs:label          "variable";
        rdfs:range          sp:Variable;
        rdfs:subPropertyOf  sp:systemProperty .

sp:GroupConcat  rdf:type  rdfs:Class;
        rdfs:comment     "Represents GROUP_CONCAT aggregations.";
        rdfs:label       "GROUP_CONCAT";
        rdfs:subClassOf  sp:Aggregation .

sp:serviceURI  rdf:type     rdf:Property;
        rdfs:comment        "Used by sp:Service to specify the URI of the SPARQL end point to invoke. Must point to a URI node.";
        rdfs:domain         sp:Service;
        rdfs:label          "service URI";
        rdfs:range          rdfs:Resource;
        rdfs:subPropertyOf  sp:systemProperty .

sp:elements  rdf:type       rdf:Property;
        rdfs:comment        "Points to an ElementList, for example in an Optional element.";
        rdfs:label          "elements";
        rdfs:range          sp:ElementList;
        rdfs:subPropertyOf  sp:systemProperty .

sp:Bind  rdf:type        rdfs:Class;
        rdfs:comment     "A BIND element.";
        rdfs:label       "Bind";
        rdfs:subClassOf  sp:Element .

sp:Select  rdf:type      rdfs:Class;
        rdfs:comment     "A SELECT-type query that returns variable bindings as its result.";
        rdfs:label       "Select query";
        rdfs:subClassOf  sp:Query .