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.
--------
Question: Fact: rocks often contain large amounts of metal. Question: rocks often contain large amounts of?

Answer: aluminium


Question: Fact: a reflector is used to reflect light especially on vehicles. Question: On what product might you find a reflector?

Answer: Toyota


Question: Fact: a tape measure is used to measure length. Question: with which could you tell the exact size of an object?

Answer:
a plastic tape with graduated markings