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: power on now up to date & contact windows
description: - marketing information: productivity is a lot like the weather. everyone talks about it but nobody does anything about it. staying organized is a continual struggle for most people. wrestling with paper planners trying all the latest handheld computers but still getting out of sync missing appointments losing contacts information...
manufacturer: power on software
price: 129.99

Product 2:
title: microsoft windows xp professional edition (upgrade)
description: key features: more security and privacy mobile support ...
manufacturer: nan
price: 199.99
Answer: no