Instruction: Given the title, description, manufacturer, and price of two products, identify if they are the same product. Only output yes or no.

Input:
Product 1:
title: tune tools for ipod (win/mac)
description: tune tools for ipod lets you ove your songs from your ipod to another machine. you love your ipod but have you discovered that you can't move your songs from your ipod to another authorized computer? now with tune transfer you can!
manufacturer: valusoft
price: 19.99

Product 2:
title: valusoft tune tools for ipod
description: windows: windows 2000/xp pentium 500 mhz 128 mb ram 100 mb free hard-disk space cd-rom drive working usb 2.0 or firewire connection to ipod itunes 4.7 or higher required for some features macintosh: system os x (10.1.5) or higher g3 400 mhz ...
manufacturer: nan
price: 21.99
Answer: yes