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: professor teaches windows xp
description: professor teaches windows xp is your complete guide to everything micrososft's newest operating system has to offer!
manufacturer: individual software
price: 19.99

Product 2:
title: individual software professor teaches windows xp
description: professor teaches windows xp is the complete multimedia training program for the popular microsoft windows xp home edition and windows xp professional -- plus bonus training for digital media home & small office networking and internet ...
manufacturer: nan
price: 19.99
Answer: yes