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: pc tutor learn windows vista & office 2007
description: pc tutor's innovative courseware will give you expert training for windows vista and microsoft office 2007. the lessons and exercises included here will engage and motivate you every step of the way. the result is knowledge you're more likely to retain - and put to practical use. take advantage of...
manufacturer: nova development
price: 29.99

Product 2:
title: nova development corp pc tutor learn windows vista & office 2007
description: pc tutor? is computer training at its finest ? fast and easy and an effective way to learn windows vista and microsoft office 2007. this innovative courseware will engage and motivate you with interesting lessons and fun practice exercises every step
manufacturer: nan
price: 28.3
Answer: yes