In this task, you are given a fact statement and question based on the fact. Your task is to generate the correct answer for the question. The answer needs to be generated using the context fact statement.

Ex Input:
Fact: planting trees has a positive impact on an ecosystem. Question: To positively affect the environment?

Ex Output:
cultivate dogwoods and oaks


Ex Input:
Fact: electricity causes less pollution than gasoline. Question: Electricity causes less pollution than what?

Ex Output:
car propellant


Ex Input:
Fact: a plane travels through the atmosphere. Question: A plane travels through what?

Ex Output:

gas layers