In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.

Q: white dots on nails what does it mean

A: Leukonychia
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Q: who does zac effron play in the lorax

A: Ted Wiggins
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Q: where was the first motte and bailey castle built

A:
northern Europe
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