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.

Fact: a flower 's purpose is to produce seeds.
animals seeds.

Fact: Vertebrate chordates have a backbone.
Vertebrate chordates bear.

Fact: Lions live in social groups called prides.

Lion.

