Problem: Generate a sentence that contains a fact.
Sentence: the mass of a planet causes the pull of gravity on that planet

Problem: Generate a sentence that contains a fact.
Sentence: an animal being born when food is available has a positive impact on that animal 's health

Problem: Generate a sentence that contains a fact.
Sentence: a greenhouse is used to protect plants by keeping them warm

Problem: Generate a sentence that contains a fact.
Sentence:
contact between rocks over long periods of time causes rocks to smooth