Instruction: Analyze the title, description, manufacturer, and price between the two products below and generate an output of yes if the two products are the same, otherwise respond with no.

Input:
Product 1:
title: professor teaches excel & word
description: professor teaches excel and word
manufacturer: individual software
price: 19.99

Product 2:
title: emc insignia retrospect workgroup 6 upgrade
description: click here to download the pdf datasheet. system requirements: backup system requirements for retrospect server mac os 9 mac os x or mac os x server 10.1.5 or later* 256 mb of ram (512 mb recommended) hard disk with at least 200 mb free network ...
manufacturer: nan
price: 162.99
Answer: no