Instruction: Analyze the title, description, manufacturer, and price between the two products below and generate an output of yes if the two products are the same, otherwise respond with no.

Input:
Product 1:
title: singleclick network now! pro
description: network now! pro (win 98 me 2000 xp)
manufacturer: encore software
price: 39.99

Product 2:
title: network now! pro (pc) encore
description: key features: set-up your home network monitor network health wireless security visual set-up ...
manufacturer: nan
price: 39.99
Answer: yes