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: cables are used for support by suspension bridges.
[EX A]: cables are metal.

[EX Q]: Fact: Ground tissue makes up most of the interior of a plant.
[EX A]: dandelions plant.

[EX Q]: Fact: a wheeled vehicle requires smooth surfaces.
[EX A]:
asphalt is a smooth surface.