Problem: Generate a sentence that contains a fact.
Sentence: a hot plate is a source of heat

Problem: Generate a sentence that contains a fact.
Sentence: a flashlight emits light

Problem: Generate a sentence that contains a fact.
Sentence: a force continually acting on an object in the same direction that the object is moving can cause that object 's speed to increase in a forward motion

Problem: Generate a sentence that contains a fact.
Sentence:
thick feathers can be used for keeping warm