Question: I want to know at what took part of Ralf Schumann?
Paraphrase: What did Ralf Schumann take part of?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q553279 wdt:P1344 ?X . ?X wdt:P585 ?answer}
Answer: 1988-01-01T00:00:00Z, 1992-01-01T00:00:00Z, 1996-01-01T00:00:00Z, 2000-01-01T00:00:00Z, 2004-01-01T00:00:00Z, 2008-01-01T00:00:00Z, 2012-01-01T00:00:00Z, 2008-08-15T00:00:00Z, 1988-09-23T00:00:00Z, 1992-01-01T00:00:00Z, 1996-01-01T00:00:00Z, 2004-08-21T00:00:00Z