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: microsoft windows xp professional upgrade with sp2
description: with windows xp professional edition with service pack 2 you get safer browsing and communication powerful security tools and improved experiences. windows xp is the operating system release that unifies the microsoft range with all the desktop versions now built on the nt/2000 code base rather than the shakier foundation...
manufacturer: microsoft software
price: 199.99

Product 2:
title: microsoft windows xp professional edition (upgrade)
description: key features: more security and privacy mobile support ...
manufacturer: nan
price: 199.99
Answer: yes