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: can the system record and replay later in case you are not around when a visitor come home.
Document: this works great....Dont have to go to door to see who it is. Dont worry if it is a burglar just wanting to see if someone is home or not.
hook up was more complicated than I anticipated. I would had to go through walls to hook the system up so I return the product.When ordering from China, the shipping cost is high for return postage. From now on, I will only order from distributors in USA.
Answer: no