Instruction: Given a question and the related document, predict if the question is answerable based on the information provided in the document. Output only yes or no.

Input:
Question: is the pull down head part of the faucets plastic?
Document: I spent a great deal of time researching faucets. This faucet works like a charm. I have had it for about a month and it has performed well. The 2.2 GPM is incredible. No problems whatsoever. I highly recommend this faucet.
Answer: no