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: a stem is a source of support for a plant. Question: Because of the stem of plants, they are able to do what in the soil?

Ex Output:
balance upright


Ex Input:
Fact: limestone is formed by water evaporating from a solution of water and minerals. Question: Limestone is formed by water evaporating from a solution of water and mineral and a hard sedimentary rock used as building material and for making?

Ex Output:
cement


Ex Input:
Fact: uneven heating causes convection. Question: Convection is caused by uneven what?

Ex Output:

warmness distribution