Problem: Generate a sentence that contains a fact.
Sentence: raccoons eat waste
Problem: Randomly generate a fact.

Random fact: weathering usually occurs over a period of many years
Generate a sentence that answers this question: "Which form of travel causes the most pollution?".

Answer: using a car causes pollution
question: What sentence would provide a factual answer to this question: "When a plant is watered, spraying water on leaves is less useful than"

answer: roots are a vehicle for absorbing water and nutrients from soil into the plant
Problem: What is a random fact?

Answer: the crust is a layer of the Earth
Problem: Generate a sentence that contains a fact.
Sentence:
changes in an environment cause animals to adapt to survive