Instruction: Given a question and its related document, determine if the question is answerable by analyzing the information in the document. Output yes if the document addresses the question, or no otherwise.

Input:
Question: What is the weight of this case?
Document: I love this product, with the pluck foam you can customize it to suit any need you have! I thought it would be a bit longer than it is, but the spec's on this product are correct.
Answer: no