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.

[Q]: Fact: a canyon forming occurs over a period of millions of years. Question: How long did it take the Grand Canyon to form? A?
[A]: very lengthy amount of time


[Q]: Fact: a tectonic plate moves along a fault line. Question: California experiences heavy earthquake activity due to?
[A]: techtonics


[Q]: Fact: pollution is when humans pollute the environment with pollutants. Question: Pollution is?
[A]:
throwing a gum wrapper in the ocean