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: digital video and audio production book for vegas 7+dvd
description: launch your video and audio skills to new heights with the digital video and audio production. newly revised for version 7 by the original authors this book puts the stunning capabilities of vegas software right where they belong: in your production arsenal! the eight logically organized modules contain almost 30...
manufacturer: sony pictures digital entertainment
price: 49.35

Product 2:
title: digital video& audio prod book
description: launch your video & audio skills to new heights with the digital video & audio production. newly revised for version 7 by the original authors this book puts the stunning capabilities of vegas software right where they belong: in your production ...
manufacturer: nan
price: 27.5
Answer: yes