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: contentbarrier x4 10.4 - single user (mac)
description: contentbarrier x4 sets up a protective wall around your computer. contentbarrier blocks adult web sites sites with subjects not fit for children and even blocks chats when predatory language is used. it blocks offensive content coming from the internet. you can choose whether users have access to newsgroups or whether...
manufacturer: intego
price: 49.99

Product 2:
title: intego contentbarrier x4 10.4
description: system requirements: powerpc mac mac os x 10.1.1 or later jaguar panther tiger 10 mb free disk space screen resolution 800 x 600 or higher
manufacturer: nan
price: 54.99
Answer: yes