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\*.
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Question: who played bobby hill on hill street blues

Answer: Michael Warren


Question: the manubrium body and xiphoid process are portions of the

Answer: sternum


Question: who sang oh what a night in the 70's

Answer:
The Four Seasons