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: mighty math number heroes
description: number heroes builds math skills and confidence!product informationmighty math number heroes teaches your 3rd 4th 5th or 6th grader the conceptsfacts and thinking skills necessary to build math confidence and develop astrong lasting understanding of math!
manufacturer: edmark
price: 29.95

Product 2:
title: emc insignia retrospect server 6.0 for mac upgrade
description: click here to download the pdf datasheet. system requirements: backup system requirements for retrospect server mac os 9 mac os x or mac os x server 10.1.5 or later* 256 mb of ram (512 mb recommended) hard disk with at least 200 mb free network ...
manufacturer: nan
price: 285.99
Answer: no