Problem: Generate a sentence that contains a fact.
Sentence: looking directly at an eclipse of the Sun causes harm to the eyes

Problem: Generate a sentence that contains a fact.
Sentence: most canyons are formed by flowing rivers through erosion over long periods of time

Problem: Generate a sentence that contains a fact.
Sentence: pushing an object requires force

Problem: Generate a sentence that contains a fact.
Sentence:
wood is an electrical energy insulator