Problem: Generate a sentence that contains a fact.
Sentence: the mantle is a layer of the Earth

Problem: Generate a sentence that contains a fact.
Sentence: cloudy means the presence of clouds in the sky

Problem: Generate a sentence that contains a fact.
Sentence: the Earth rotating on its axis causes stars to appear to move across the sky at night

Problem: Generate a sentence that contains a fact.
Sentence:
wind is a renewable resource