Problem: Generate a sentence that contains a fact.
Sentence: oil is a source of gasoline

Problem: Generate a sentence that contains a fact.
Sentence: An example of avoiding waste is using a material more than once

Problem: Generate a sentence that contains a fact.
Sentence: snow falls during the winter in the arctic environment

Problem: Generate a sentence that contains a fact.
Sentence:
as distance from a source of light increases , that source of light will appear dimmer