Given the task definition and input, reply with output. 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.

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

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
iron pebbles