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: global software smart steps 1st grade ( windows macintosh )
description: developed by education specialists smart steps builds a solid foundation in reading math science creativity and more to prepare students for a lifetime of success in school. a unique tracking system gives a detailed chart of each student's development highlights areas of interest and identifies areas where students need more...
manufacturer: global software
price: 0.0

Product 2:
title: global software a8641jch - dk smart steps first grade - win 95 98 me 2000 xp vista
description: global software a8641jch : enroll your first grader in the program with more of everything: smart steps. developed by dedicated educators smart steps covers the complete first grade core curriculum - along with lots of creative activities - to help ...
manufacturer: nan
price: 9.08
Answer: yes