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: Are these 60 degree or 30??
Document: Put simply, these are BRIGHT, and they are FLOOD PATTERN lights, and project a wide beam with a fairly short travel (about 50m)  They use the CREE XB-E Emitter. Nothing wrong with it, but those who are into LEDs will want to know.
Answer: no