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: language lab german
description: manufacturer warranty:andnbsp;andnbsp;90 days
manufacturer: topics entertainment
price: 39.99

Product 2:
title: topics entertainment 40206 - instant immersion german lab (software/audiobook/workbook) - win 98 me 2000 xp/mac os 9 or x
description: topics entertainment 40206 : your results just came in from the lab and your prognosis for german language proficiency has never been better! introducing instant immersion? german lab the multi-format language system comprising audio software ...
manufacturer: nan
price: 34.97
Answer: yes