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: national geographic presents: forces of nature
description: with national geographic: forces of nature you'll understand what nature does to the world and how those forces affect the world around us. it's packed with hundreds of high-resolution full-screen videos and photos that educate you on every aspect of the earth's natural forces.
manufacturer: topics entertainment
price: 29.99

Product 2:
title: national geographic: forces of nature
description: from lighting to locusts fires to floods increase your understanding of the planet's raw power with forces of nature on cd-rom. packed with a wealth of interactive multimedia features this software program is specifically designed to enlighten ...
manufacturer: nan
price: 12.9
Answer: yes