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: What is this made of?  Don't want another plastic one.  Description states it is made of brass.  Is this true?
Document: This thing was super hard to find, but I am so happy to have found it because every single other one we had would not work with the configuration we have. Also, has fit two disparate hand held showers.
Answer: no