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.
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Question: Fact: the gravitational pull of the Moon on Earth 's oceans causes the tides.

Answer: earth ocean.


Question: Fact: Urine leaves the body through a sphincter in the process of urination.

Answer: liquid waste urine.


Question: Fact: Mammals breathe with the help of a diaphragm.

Answer:
diaphragm air.