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: delorme topo usa mapping software 6.0 east region
description: topo usa 6.0 eastern region makes it a snap to get yourself used to unfamiliar territory wherever you travel in the eastern united states. it's got the mapping tools and information you need to plan out any trip. wherever you want to go topo usa 6.0 for the eastern region...
manufacturer: delorme
price: 49.95

Product 2:
title: macplay mah jong quest
description: system requirements: mac os x
manufacturer: nan
price: 22.99
Answer: no