Problem: Generate a sentence that contains a fact.
Sentence: a plant stem is the vehicle for transporting water and food from roots to the rest of the plant

Problem: Generate a sentence that contains a fact.
Sentence: polluting means something poisonous is added to an environment causing harm to the environment

Problem: Generate a sentence that contains a fact.
Sentence: shale can be metamorphosed into slate by increased pressure

Problem: Generate a sentence that contains a fact.
Sentence:
natural magnetism is used for pointing north by a compass