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.

Ex Input:
Fact: some animals live in zoo exhibits

Ex Output:
Some animals are housed?


Ex Input:
Fact: heat and pressure change the remains of prehistoric living things into natural gas

Ex Output:
Over many, many years, the buildup of warmth and pressure can take a dinosaur's remains and change them into something that can?


Ex Input:
Fact: eating food that contains pesticides can have a negative impact on humans

Ex Output:

In order for crops to grow food safely pesticides are used on them. When it floods, this can cause what to be poisonous?