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: guild wars nightfall
description: guild wars: nightfall takes you to the continent of elona for epic role-playing and fantasy adventure! elona is a land of wealth and power protected by its champions the order of the sunspears. in guild wars nightfall elona has fallen under the shadow of an evil outcast god. against the...
manufacturer: ncsoft
price: 49.99

Product 2:
title: nc interactive inc guild wars nightfall
description: when a corrupt ruler summons the power of an outcast god and infects the land with a creeping darkness it will take a band of heroes to save elona. guild wars nightfall is the roleplaying game gamers have been waiting for ? an intimate heroic ...
manufacturer: nan
price: 48.27
Answer: yes