Instruction: Check the details of the two products to see if they refer to the same product. Output only yes or no.

Input:
Product 1:
title: instant play guitar deluxe v2.
description: topics entertainment express instant play guitar deluxe version 2.0 puts you in tune with fast flexible pc-based guitar instruction on four progressive software discs. from strumming to solos get into the groove of results-oriented guitar proficiency with instant play guitar on cd-rom. mass box. windows only.
manufacturer: topics entertainment
price: 39.48

Product 2:
title: topics entertainment instant play guitar deluxe v2.0
description: nan
manufacturer: nan
price: 31.06
Answer: yes