Problem: Generate a sentence that contains a fact.
Sentence: smoking causes direct damage to the lungs

Problem: Generate a sentence that contains a fact.
Sentence: as the mass of an object increases , the force required to push that object will increase

Problem: Generate a sentence that contains a fact.
Sentence: a revolution is when something revolves around something else

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