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: cubase 4 competitive crossgrade
description: thinking of switching from your program to cubase 4? competitive crossgrades* are a good way to switch to a new program without having to pay full price. if you own a qualifying competitors product you can upgrade/switch to another manufacturers competitive edition for a good discount. (competitive crossgrades contain the...
manufacturer: steinberg (yamaha)
price: 549.99

Product 2:
title: steinberg cubase studio 4 software - competitive crossgrade music production software
description: cubase studio 4 - music production system for mac os x and windows xp - competitive crossgrade cubase studio 4 from steinberg is an audio/midi editor/recorder software program tailored to project studios and creative musicians. built around the same ...
manufacturer: nan
price: 199.99
Answer: yes