Question: In 1960 what was the population of Laos?
Paraphrase: What was the population of Laos in 1960?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q819 p:P1082 ?s . ?s ps:P1082 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'1960')) }