Problem: Generate a sentence that contains a fact.
Sentence: moving changes position

Problem: Generate a sentence that contains a fact.
Sentence: a cavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone

Problem: Generate a sentence that contains a fact.
Sentence: as the amount of water in a body of water increases , the water levels will increase

Problem: Generate a sentence that contains a fact.
Sentence:
pollution is when humans pollute the environment with pollutants