Instruction: Based on the product information, predict if the two products are identical or not. Output yes if they are identical or no otherwise.

Input:
Product 1:
title: singing coach unlimited
description: singing coach unlimited - electronic learning products (win me nt 2000 xp)
manufacturer: carry-a-tune technologies
price: 99.99

Product 2:
title: singing coach unlimited - electronic learning products
description: learn to sing with the help of a patented real-time pitch recognition technology. twenty lesson tutorial. see your voice on screen. microphone headset included. compose mode. imports midi's. requirements: pentium ii 400 mhz 128 mb memory video ...
manufacturer: nan
price: 82.5
Answer: yes