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: scrabble champion edition
description: scrabble champion edition takes the challenge of making the best use of 7 letter tiles for just the right combination of wordplay competition and fun.
manufacturer: encore
price: 19.95

Product 2:
title: encore software 11190 - scrabble - win 98 me 2000 xp
description: encore software 11190 : take the challenge of making the best use of 7 letter tiles for just the right combiantion of wordplay competition and fun. system requirements: operating system: windows 98/me/xp processor: pentium ii 333 mhz memory: 32 mb ...
manufacturer: nan
price: 18.97
Answer: yes