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 bicycle contains screws. Question: In order to assemble a bike, the following are needed with exception of?
[A]: Nails


[Q]: Fact: a tree growing a tree-growth ring occurs once per year. Question: Two felled trees, split in twain, with the same number of rings, means they're the same?
[A]: age


[Q]: Fact: melting means changing from a solid into a liquid by adding heat energy. Question: Dropping butter into a boiling water would cause it to?
[A]:
liquefy