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: call of duty 2 dvd-rom (mac)
description: call of duty 2 redefines the cinematic intensity and chaos of battle as seen through the eyes of the ordinary soldiers who fought there together. the epic wwii conflict is a sequel to call of duty and offers more immense more intense and more realistic battles than ever before. all-new...
manufacturer: aspyr media
price: 49.99

Product 2:
title: aspyr call of duty 2 mac
description: system requirements: final system requirements will be given once testing of those requirements is complete. important note: because all users have different ideas of what it means for a game to be 'playable' some users may feel a game plays fine ...
manufacturer: nan
price: 47.99
Answer: yes