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: cold zero: no mercy
description: you are an unpredictable and vicious man who has turned to a life of violence after being blackmailed by the italian mafia. over 100 characters 100 weapons detailed 3d graphics and interactive environments. staying ruthless means staying alive!
manufacturer: encore software
price: 19.99

Product 2:
title: encore 28008 cold zero
description: after unknowingly double-crossing a mob boss you are forced to turn to a life of crime and carry out illegal missions or risk death at the hands of this underworld villain. description: after unknowingly double-crossing a mob boss you are forced ...
manufacturer: encore
price: 21.99
Answer: yes