Problem: Generate a sentence that contains a fact.
Sentence: some animals shed fur in warm weather

Problem: Generate a sentence that contains a fact.
Sentence: if an object is close then that object will appear large

Problem: Generate a sentence that contains a fact.
Sentence: as ability to transport food increases around the world , the available types of food in distant locations will increase

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