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The resulting collection of entities is counted using COUNT(DISTINCT ?s) in the SELECT statement.
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| title | Count agents without labels |
|---|
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The same pattern can be used to count grants (vivo:Grant), organizations (foaf:Organization), or people (foaf:Person) with labels.
| Code Block | ||
|---|---|---|
| ||
SELECT (COUNT(DISTINCT ?s) AS ?count)
WHERE {
?s rdf:type vivofoaf:PositionAgent .
OPTIONAL {?s rdfs:label ?label .}
FILTER(!bound(?label))
} | ||
| Code Block | ||
| ||
SELECT (COUNT(DISTINCT ?s) AS ?count) WHERE { ?s rdf:type vivo:Position . OPTIONAL {?s rdfs:label ?label .} FILTER(!bound(?label)) } |
| Code Block | ||
|---|---|---|
| ||
SELECT (COUNT(DISTINCT ?s) AS ?count)
WHERE {
?s rdf:type vivo:InformationResource .
OPTIONAL {?s rdfs:label ?label .}
FILTER(!bound(?label))
} |
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