Problem: What is a random fact?

Answer: a source of something supplies that something
Problem: Generate a sentence that contains a fact.

a consumer can not produce its own food
Problem: Generate a sentence that contains a fact.
Sentence: a meter stick is used to measure length
Problem: Randomly generate a fact.

Random fact: ferrous metals contain iron
Generate a sentence that answers this question: "Factories often add something to the environment that is".

Answer: polluting means something poisonous is added to an environment causing harm to the environment
Generate a sentence that answers this question: "If pollution is caused by many things, it is least likely to be caused by".

Answer:
riding a bike does not cause pollution