Question: When is {start time} and {end time} of {{Charles Laughton} {spouse} as {Elsa Lanchester}}?
Paraphrase: When is {begin time} and {conclusion time} of {{Charles Laughton} {companion} as {Elsa Lanchester}}?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q55264 p:P26 ?s . ?s ps:P26 wd:Q233009 . ?s pq:P580 ?value1 . ?s pq:P582 ?value2 }