Problem: Generate a sentence that contains a fact.
Sentence: if an object is kicked then force is exerted on that object

Problem: Generate a sentence that contains a fact.
Sentence: a mirror is used for reflecting light

Problem: Generate a sentence that contains a fact.
Sentence: natural gas is a source of heat by burning

Problem: Generate a sentence that contains a fact.
Sentence:
illness has a negative impact on an organism 's health