question: What sentence would provide a factual answer to this question: "Which is bad for the environment?"

answer: burning gasoline is a source of pollution
Problem: What is a random fact?

Answer: biofuel is used to produce electricity by burning
Problem: Generate a sentence that contains a fact.

acid rain has a negative impact on water quality
Problem: Generate a sentence that contains a fact.
Sentence: reproduction produces offspring
Problem: Randomly generate a fact.

Random fact: An example of an instinctive behavior is a baby bird pecking at its shell to hatch
question: What sentence would provide a factual answer to this question: "As I search among classifications, its groupings of materials, and properties, I may be looking for"

answer:
classifying means grouping materials by their properties