Problem: Generate a sentence that contains a fact.
Sentence: the number of body parts of an organism is an inherited characteristic

Problem: Generate a sentence that contains a fact.
Sentence: the slope of the land causes a river to flow in a particular direction

Problem: Generate a sentence that contains a fact.
Sentence: cooking causes a chemical reaction

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