In this task, you need to write a topic word from the given fact. The topic word must have at least one word overlap with the given fact. The topic word often involves adding a new word from a related concept. In your topic word, use at least one word from the given fact. Topic words with two or more words work best.

[Q]: Fact: the Himalayas were formed by rock folding.
[A]: Himalayas located.


[Q]: Fact: Blood type is important for medical reasons.
[A]: blood type a b o.


[Q]: Fact: smell is used for finding food by some animals.
[A]:
animals need food to live.