Instruction: Based on the product information, predict if the two products are identical or not. Output yes if they are identical or no otherwise.

Input:
Product 1:
title: sibelius 4 professional edition
description: sibelius 4 is a dramatic advance in music software. never before has working with instrumental parts scores teaching materials and even video been so quick and easy. its amazing new features will save you time and effort when creating your musical masterpieces. if you still have sibelius 1 or 2...
manufacturer: sibelius software ltd.
price: 599.99

Product 2:
title: sibelius sibelius 4 software music production software
description: sibelius 4 - software for writing playing printing and publishing music notation - mac os x and windows sibelius 4 from sibelius is a fully featured and complete software solution for writing playing printing and publishing music notation. from its ...
manufacturer: nan
price: 449.95
Answer: yes