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: project x project management software
description: project x is truly project management software for the rest of us. its for those of us that want to spend more time actually managing our projects and less time trying to figure out how the software works. its for those of us that are looking for a clean intuitive...
manufacturer: marware
price: 199.95

Product 2:
title: marware project x project management software
description: system requirements mac osx tiger power pc g3 512 mb ram
manufacturer: nan
price: 179.99
Answer: yes