Question: What is the { time point } for { Cathedral of Christ the Savior } { significant event } as the { beginning of construction }?
Paraphrase: The {time point} for the {Cathedral of Christ the Savior} {significant event} as the {beginning of contraction} is?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q194474 p:P793 ?s . ?s ps:P793 wd:Q27136782 . ?s pq:P585 ?value}