Problem: Generate a sentence that contains a fact.
Sentence: when sound reaches the ear , that sound can be heard

Problem: Generate a sentence that contains a fact.
Sentence: usually craters on planets are formed by asteroids impacting that planet or moon 's surface

Problem: Generate a sentence that contains a fact.
Sentence: if it is night then the sun has set

Problem: Generate a sentence that contains a fact.
Sentence:
when an electrical conductor is plugged into an outlet , a circuit is completed