Question: What position did Ralf Dahrendorf hold during 1993-7-15?
Paraphrase: During 1993-7-15, Ralf Dahrendorf held what position?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q76959 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1993')) }