Problem: Generate a sentence that contains a fact.
Sentence: a consumer can not produce its own food

Problem: Generate a sentence that contains a fact.
Sentence: waxy leaves are used for storing water by some plants

Problem: Generate a sentence that contains a fact.
Sentence: humans changing an environment sometimes causes that environment to be destroyed

Problem: Generate a sentence that contains a fact.
Sentence:
when water freezes , that water expands