Problem: Generate a sentence that contains a fact.
Sentence: having food has a positive impact on an organism 's health

Problem: Generate a sentence that contains a fact.
Sentence: if the amount of available food and water decreases in an environment then animals may leave that environment to find food and water

Problem: Generate a sentence that contains a fact.
Sentence: mountains are formed by volcanoes

Problem: Generate a sentence that contains a fact.
Sentence:
large trees block sunlight from reaching the ground