[Q]: Sentence: However, Semmelweis' findings were not appreciated by his contemporaries and came into use only with discoveries by British surgeon Joseph Lister, who in 1865 proved the principles of antisepsis. Question: What came after the realization that physicians should was their hands before childbirth?
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[A]: no

[Q]: Sentence: The Pikers, an all-male group, is the oldest such group on campus. Question: How many a cappella groups does Washington University have?
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[A]: no

[Q]: Sentence: , the Polish "rycerz" ("knight", cognate of the German "Ritter") and the Polish "herb" ("coat of arms", from the German "Erbe", "heritage"). Question: What german word does the term szlachta come from?
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[A]:
no