Xcri aggregator sparql interface

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ianibo edited this page Mar 4, 2012 · 8 revisions

The aggregator sparql service is available at http://coursedata.k-int.com/sparql (a test html form / sparql submission interface is available at http://coursedata.k-int.com/test/).

Sample SPARQL

List all subjects which are courses

PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>

SELECT * WHERE {
 ?s <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xcri.org/profiles/catalog/1.2/course>
} LIMIT 10

List all subjects which are XCRI providers

PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>

SELECT * WHERE {
 ?s <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xcri.org/profiles/catalog/1.2/provider>
} LIMIT 10