TASK DEFINITION: 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.
PROBLEM: Fact: a seismograph is used for measuring the size of an earthquake.

SOLUTION: earthquakes can cause damage.

PROBLEM: Fact: when water freezes , that water expands.

SOLUTION: freeze.

PROBLEM: Fact: Mammalian teeth are important for digestion.

SOLUTION:
Mammalian human.