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: emc retrospect 7.5 svr 1-client windows
description: emc retrospect 7.5 svr 1-client windows
manufacturer: dantz
price: 249.0

Product 2:
title: emc insignia retrospect server client - ( v. 7.5 ) - complete package
description: emc insignia retrospect server client - ( v. 7.5 ) - complete package - 1 server - cd - win
manufacturer: nan
price: 181.97
Answer: yes