Question: What is { usage } of { Dick Cheney } that is { start time } { 2001 - 6 - 0 }?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q48259 p:P2283 ?s . ?s ps:P2283 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'2001')) }