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: an anemometer is used to measure wind speed.

SOLUTION: anemometer meteorologist.

PROBLEM: Fact: Some parasites kill their host, but most do not.

SOLUTION: Parasites are.

PROBLEM: Fact: an incandescent light bulb converts electricity into light by sending electricity through a filament.

SOLUTION:
electricity batteries.