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: Cytoplasm refers to all of the cellular material inside the plasma membrane.
answer:
a membrane is.


question:
Fact: breathing is when a gill converts from oxygen in water into oxygen in blood.
answer:
breathing respiration.


question:
Fact: freezing causes a solid to form.
answer:

freeze molecules.