Instruction: Compare the details of two given products to determine if they are identical. 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: professor teaches windows xp individual software
description: key features: learn windows xp seven separate tutorials beginning to advanced bonus lessons included...
manufacturer: nan
price: 19.99
Answer: yes