Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.
One example is below.
Q: Fact: deep sea animals live deep in the ocean
A: Frilled sharks and angler fish live far beneath the surface of the ocean, which is why they are known as?
Rationale: The output question is related to the fact in that frilled sharks and angler fish are deap sea animals. The question is related to the fact so this is a good question.
Q: Fact: as available water decreases , the population of plants will decrease
A:
The population of plants will go down if?