Instruction: Given the title, description, manufacturer, and price of two products, identify if they are the same product. Only output yes or no.

Input:
Product 1:
title: topics presents: ancient civilizations (4 cd set)
description: a dynamic interactive exploration of historical sites and cultures. includes: egypt: voyage to the land of pharaohs exploring ancient cities discovering ancient egypt and ancient civilizations by tom till. bonus includes a free romans map by national geographic.
manufacturer: topics entertainment
price: 29.99

Product 2:
title: topics presents: ancient civilizations
description: 4 cd-rom set. traverse the path of history through the sands of time. includes egypt: voyage to the lands of the pharoahs 200+ literary extracts satellite photos along the nile 300+ files on gods figures and sites exploring ancient cities 100 ...
manufacturer: nan
price: 12.9
Answer: yes