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: pop-up stopper professional
description: pop-up stopper professional eliminates those unwanted pop-up ads for all web browsers!
manufacturer: panicware
price: 29.99

Product 2:
title: sibelius sibelius 5 software music production software
description: sibelius 5 - software for writing playing printing and publishing music notation for mac os x and windows sibelius 5 from sibelius is a fully featured and complete software solution for writing playing printing and publishing music notation. from ...
manufacturer: nan
price: 449.95
Answer: no