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: Bone is less flexible than cartilage but stronger.
answer:
bone cartilage.


question:
Fact: the vomiting reflex is used to remove toxic material from the stomach before it is absorbed.
answer:
vomit toxic.


question:
Fact: Chemical bonds form when substances react with one another.
answer:

baking chemical react.