instruction:
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: a bird is warm-blooded. Question: Which of the following is a true statement?
answer:
a robin has warm blood


question:
Fact: fossils are formed when layers of sediment cover the remains of organisms over time. Question: If enough dirt is able to accumulate over a carcass, then eventually that carcass may?
answer:
be solidified in stone


question:
Fact: ferrous metals contain iron. Question: Why are ferrous metals magnetic?
answer:

The iron contained inside of them