instruction:
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.
question:
Fact: Some herbivores have more than one stomach.
answer:
cows stomach.


question:
Fact: Adult sponges are sessile.
answer:
sessile immobile.


question:
Fact: webbed feet are used for moving faster through water by aquatic animals.
answer:

animals move quickly to catch prey.