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: mavis beacon teaches typing 16
description: mavis beacon teaches typing 16 helps you perform better at work and online with this simple guide to better keyboarding! explore 30 different lessons and perfect typing technique for faster and more efficient work.
manufacturer: broderbund
price: 19.99

Product 2:
title: wingnuts 2: raina's revenge
description: system requirements: mac os x 10.4+ g4/g5/intel 800+ mhz cpu 512 mb ram 32 mb video card 950 mb hard drive space
manufacturer: nan
price: 28.99
Answer: no