Problem: Generate a sentence that contains a fact.
Sentence: food is a source of energy for plants

Problem: Generate a sentence that contains a fact.
Sentence: a community is made of many types of organisms in an area

Problem: Generate a sentence that contains a fact.
Sentence: as a source of light becomes closer , that source will appear brighter

Problem: Generate a sentence that contains a fact.
Sentence:
a candle is a source of light when it is burned