Problem: Generate a sentence that contains a fact.
Sentence: a nest is made of branches

Problem: Generate a sentence that contains a fact.
Sentence: when a river floods , that river deposits sediment in flood plains

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:
producing light is used for attracting prey by some deep sea animals