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: iron is always magnetic. Question: A person wants to mine something that will attract metals. The person decides to search out some?
[A]: iron pebbles


[Q]: Fact: a revolution is when something revolves around something else. Question: a revolution is when something revolves around?
[A]: more physical matter


[Q]: Fact: riding a bike does not cause pollution. Question: riding a bike helps prevent?
[A]:
environment harm