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: instant immersion spanish 2.0
description: instant immersion version 2.0 moves you from a beginner to an intermediate speaker with a 5 cd-rom course of study.
manufacturer: topics entertainment
price: 29.99

Product 2:
title: instant immersion spanish 2.0 topics
description: key features: video instruction interactive dialogue 70+ hours of lesson 2000 visual/written terms 5-disc course test skills ...
manufacturer: nan
price: 19.99
Answer: yes