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This query returns the number of Agents (Persons, Orgs) without a label
Select count(?s)
Where WHERE {
?s rdf:type foaf:Agent .
Optional OPTIONAL {?s rdfs:label ?llabel} .
Filter FILTER(!bound (?llabel))
}
This query returns the number of UF Persons with a ufid and without a label (#0 as of 3/7/11)
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