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: In the photosynthesis process oxygen has the role of waste product. Question: Unlike CO2, oxygen is a waste product of?

Ex Output:
cactus

Ex Input:
Fact: a greenhouse is used to protect plants by keeping them warm. Question: What is a greenhouse?

Ex Output:
A place for foreign plants

Ex Input:
Fact: offshore oil platforms might cause oil to leak into the water. Question: This two letter company had a structure in the Gulf of Mexico that exploded causing coastal animals to be coated in?

Ex Output:
oil