TASK DEFINITION: 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.
PROBLEM: Fact: a plant 's roots slowly break down rocks as the roots grow. Question: What is the most likely cause of split rocks on a mountain slope?

SOLUTION: pine tree roots

PROBLEM: Fact: An example of weathering is when a plant root grows into a crack in rock. Question: Weathering could be?

SOLUTION: changing a statue to dust

PROBLEM: Fact: An example of a chemical change is acid breaking down substances. Question: An example of a chemical change is acid breaking down substances, another is?

SOLUTION:
lemon juice added to milk