Instruction: Analyze a question and its supporting document. Predicting answerability based on the information provided in the document. Output yes if the document contains relevant information to answer the question, otherwise output no.

Input:
Question: Does the finish on the rainbow colored knife easily chip off or get scratched?
Document: Very solid and well finished product, and very sharp. I really like the size and the quality of the materials used. It's all metal.
I will buy more knives. Same colour & black too.
Answer: no