Problem: Generate a sentence that contains a fact.
Sentence: echo is when sound reflects off of a surface

Problem: Generate a sentence that contains a fact.
Sentence: as the use of a crop increases , the amount of crops planted will increase

Problem: Generate a sentence that contains a fact.
Sentence: adding salt to a solid decreases the freezing point of that solid

Problem: Generate a sentence that contains a fact.
Sentence:
humans discarding waste in an environment causes harm to that environment