Question: who is the Minnie Marx children's sister?
Paraphrase: Who is the sister of Minnie Marx's children?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q328891 wdt:P40 ?X . ?X wdt:P3373 ?answer}
Answer: Zeppo Marx, Harpo Marx, Chico Marx, Gummo Marx, Groucho Marx, Harpo Marx, Chico Marx, Gummo Marx, Groucho Marx, Zeppo Marx, Chico Marx, Gummo Marx, Groucho Marx, Zeppo Marx, Harpo Marx, Gummo Marx, Groucho Marx, Zeppo Marx, Harpo Marx, Chico Marx