instruction:
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.
question:
Fact: Adolescence is a time of significant mental, emotional, and social changes.
answer:
Adolescence.


question:
Fact: an aquatic animal requires great amounts of water to survive.
answer:
aquatic animal whale.


question:
Fact: a meter stick is used to measure distance.
answer:

"meter stick".