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: Antigens are molecules that the immune system recognizes as foreign to the body.
answer:
Antigens are.


question:
Fact: Birth may be followed by a period of parental care of the offspring.
answer:
birth baby.


question:
Fact: Consumers take in food by eating producers or other living things.
answer:

Consumers food.


