Question: What is formed at  graduated from of Christopher Marlowe ?
Paraphrase: What happened when Christopher Marlowe graduated?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q28975 wdt:P69 ?X . ?X wdt:P571 ?answer}
Answer: 1209-01-01T00:00:00Z, 1352-01-01T00:00:00Z, 0597-01-01T00:00:00Z, 1908-01-01T00:00:00Z