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prologic/search.sparql

Created May 8, 2014 01:47
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[SAPRQL]: Find all Graphs with cs:subjectOfChange
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search.sparql
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX cs: <http://purl.org/vocab/changeset/schema#>
SELECT DISTINCT ?item WHERE {
GRAPH ?g {
?item a cs:subjectOfChange .
}
}
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prologic commented May 8, 2014

The above is not quite right (My SPARQL skills sucks). No results.

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prologic commented May 8, 2014 

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

SELECT DISTINCT ?item WHERE {
    GRAPH ?g {
        ?item rdf:type cs:subjectOfChange .
    }
}

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prologic commented May 8, 2014

Solved.

$ cat count.sparql
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX cs: <http://purl.org/vocab/changeset/schema#>

SELECT (COUNT(DISTINCT ?item) AS ?count) WHERE {
    ?item cs:subjectOfChange ?uri
}

$ cat csets.sparql
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX cs: <http://purl.org/vocab/changeset/schema#>

SELECT DISTINCT ?item ?uri WHERE {
    ?item cs:subjectOfChange ?uri
}

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