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: runoff contains pesticides from cropland. Question: A lake is unsafe for swimming because it is a bit below some farmlands that use?

Ex Output:
pesticides


Ex Input:
Fact: when a sound is produced inside of a room , there is sometimes an echo after the sound. Question: Having a conversation in rooms with bare cement can be challenging because of?

Ex Output:
bouncing sound waves


Ex Input:
Fact: if a tree falls then sunlight becomes available to the surrounding plants. Question: Which would block the most sunlight?

Ex Output:

a mighty oak