Question: Who was Carl Akeley's spouse until 1923?
Paraphrase: Tell me the name of Akeley's spouse until 1923.
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q1037711 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'1923')) }