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: The ad says plastic white square but the photo looks like the body is a brown finish. Does white refer to the light?
Document: When they arrived I first impression was cheap, but so was the price. Reviews said a 4x4 post adapter was included, it wasn't. One of the 2 lights did not work. Other than that, they arrived in tact.
Answer: no