| @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . |
| @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . |
| @prefix dc: <http://purl.org/dc/elements/1.1/> . |
| @prefix : <http://jena.hpl.hp.com/2003/03/result-set#> . |
| @prefix xsd: <http://www.w3.org/2000/10/XMLSchema#> . |
| |
| |
| : rdfs:comment "Vocabulary for recording query result set" ; |
| dc:creator "Andy Seaborne" ; |
| dc:subject "" ; |
| dc:publisher "SWAD-e" ; |
| dc:title "" ; |
| dc:description "" ; |
| dc:date "2003-03-12" ; |
| dc:format "RDF" ; |
| dc:identifier : ; #:-) |
| . |
| |
| ## ---- Class declarations ---- |
| |
| :ResultSet rdf:type rdfs:Class ; |
| rdfs:comment "Class of things that represent the result set" ; |
| . |
| |
| :ResultSolution rdf:type rdfs:Class ; |
| rdfs:comment "Class of things that represent a row in the result table - one solution to the query" ; |
| . |
| |
| :ResultBinding rdf:type rdfs:Class ; |
| rdfs:comment "Class of things that represent a single (variable, value) pairing" ; |
| . |
| |
| ## ======================================= |
| ## Modelling style: uses multiple instances of a property |
| ## to represent |
| ## e.g. :ResultTable has many :hasSolution properties, one per row |
| |
| ## ---- Properties ---- |
| |
| ## - Table level |
| |
| :solution rdf:type rdf:Property ; |
| rdfs:domain :ResultSet ; |
| rdfs:range :ResultSolution ; |
| . |
| |
| |
| ## Useful information extracted |
| :size rdf:type rdf:Property ; |
| rdfs:comment "Number of rows in the result table" ; |
| rdfs:range xsd:integer ; # Is that how I write it? |
| . |
| |
| ## Can be convenient to list the variables beforehand |
| :resultVariable rdf:type rdf:Property ; |
| rdfs:domain :ResultSet ; |
| rdfs:range xsd:string ; |
| rdfs:comment "Name of a variable used in the result set" ; |
| rdfs:comment "Multivalued" ; |
| . |
| |
| |
| ## -- Row level |
| |
| :binding rdf:type rdf:Property ; |
| rdfs:comment "Multi-occurrence property associating a result solution (row) resource to a single (variable, value) binding " ; |
| rdfs:domain :ResultSolution ; |
| rdfs:range :ResultBinding ; |
| . |
| |
| ## -- Single binding level |
| |
| :variable rdf:type rdf:Property ; |
| rdfs:comment "Variable name" ; |
| rdfs:domain :ResultBinding ; |
| rdfs:range rdfs:Literal ; |
| . |
| |
| :value rdf:type rdf:Property ; |
| ##rdfs:subPropertyOf rdfs:value ; |
| rdfs:comment "Variable name" ; |
| rdfs:domain :ResultBinding ; |
| # Range is anything |
| . |
| |
| # Declare the "undefined" value |
| :undef rdf:type rdfs:Resource ; |
| rdfs:comment "Resource representing the undefined value" ; |
| . |
| |