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: world book encyclopedia 2006
description: the world book encyclopedia 2006 is a truly student-friendly cd reference resource. it's been thoroughly updated with thousands of revised articles and hundreds of new entries maps tables and illustrations. superior navigation with clear labeling and easily accessible entries helps young scholars retrieve crucial information. includes: 56 animations and simulations...
manufacturer: topics entertainment
price: 19.99

Product 2:
title: knowledge adventure inc. - 20223 - jumpstart world 1st grade - mini box
description: welcome to jumpstart world 1st grade a revolutionary 3d world of learning that actually progresses in response to a child?s own learning pace. it?s super-personalized wildly imaginative and really fun but don?t let that fool you - it also teaches ...
manufacturer: nan
price: 16.93
Answer: no