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.

[Q]: Where does the tree of life come from?
[A]: many of the world's mythologies, religious and philosophical traditions


[Q]: Who pays for the renovations on holmes next generation?
[A]: homeowners, some contractors


[Q]: What was the first major battle of the civil war to be fought on union soil?
[A]:
The Battle of Antietam