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: nan
manufacturer: encore
price: 19.95

Product 2:
title: zonealarm antivirus 2007 (pc) zonelabs
description: key features: antivirus protection network firewall operating system firewall game mode e-mail security wireless protection ...
manufacturer: nan
price: 29.99
Answer: no