instruction:
In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.
question:
What president is named in the theme song to all in the family?
answer:
Herbert Hoover


question:
What does the rosenberg self esteem scale measure?
answer:
self-esteem


question:
Who's the singer in fall out boy?
answer:

Patrick Stump