Instruction: Check the details of the two products to see if they refer to the same product. Output only yes or no.

Input:
Product 1:
title: classification & ecology (win/mac) (jewel case)
description: nan
manufacturer: fogware publishing
price: 9.99

Product 2:
title: middle school life science - classification & ecology (pc/mac) fogware
description: key features: learn the 5 kingdoms study ecology ...
manufacturer: nan
price: 9.99
Answer: yes