input: Please answer the following: Determine the topic of the question-answer pair. Question: "what is buttoned-down shirt??"; Answer: "The term "button-down" (which refers a type of shirt which has a collar fastened down by buttons) is sometimes used in error to apply to all shirts (with or without buttoned down collars), being used as a synonym for "button-up" or "button-front"."? Topic:
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output: Dress shirt

input: Please answer the following: Determine the topic of the question-answer pair. Question: "how much is 1 tablespoon of water?"; Answer: "In Australia one tablespoon (measurement unit) is 20 mL."? Topic:
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output: Tablespoon

input: Please answer the following: Determine the topic of the question-answer pair. Question: "what does auld lang syne mean?"; Answer: "The song's Scots title may be translated into English literally as "old long since", or more idiomatically, "long long ago", "days gone by" or "old times"."? Topic:
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output: Auld Lang Syne

input: Please answer the following: Determine the topic of the question-answer pair. Question: "who is the actor that plays harry potter?"; Answer: "Daniel Radcliffe , who portrays Harry Potter , has been the icon of the film series since the release of the first film in 2001."? Topic:
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output:
List of Harry Potter cast members