Problem: What is a random fact?

Answer: a reflector is used to reflect light especially on vehicles
Problem: Generate a sentence that contains a fact.

animals exhale carbon dioxide from their lungs into the air
Problem: Generate a sentence that contains a fact.
Sentence: plant cells can perform photosynthesis
Problem: Randomly generate a fact.

Random fact: a cactus stores water
Generate a sentence that answers this question: "What do plants do after they use their chlorophyll to make energy from sunlight?".

Answer: usually plants store the food they produce for future use
Generate a sentence that answers this question: "A pulley is used to lift what on a flagpole?".

Answer:
a pulley is used to lift a flag on a flagpole