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: iview mediapro 2.5
description: nan
manufacturer: global marketing
price: 199.99

Product 2:
title: iview mediapro 2.6 media management
description: product datasheet (pdf: 1.1mb) system requirements macintosh ? powerpc or newer such as imac g3 g4 ? mac os 9.1.x or mac os x (10.1.x) ? carbonlib 1.5 ? quicktime 6.x ? 8 mb of ram (os 9 allocation) ? monitor set to thousands or millions ? 13 mb ...
manufacturer: nan
price: 155.99
Answer: yes