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.

[EX Q]: Fact: Testosterone stimulates the reproductive organs to develop into male organs.
[EX A]: male organ penis.

[EX Q]: Fact: if weather is stormy then there is a greater chance of rain.
[EX A]: hurricanes stormy.

[EX Q]: Fact: a pulley is used for lifting objects.
[EX A]:
how to make a pulley.