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: nortel contivity stateful firewall license - standard - 1 switch
description: license - - 1 switch(es) - standard - english
manufacturer: nortel
price: 0.0

Product 2:
title: brent mills yamaha selections from a chorus line
description: brent mills arranges and plays eight selections from this ?singular sensation? by marvin hamlisch and edward kleban. includes the smash hit songs ?one? and ?what i did for love? from this enduring musical masterpiece p
manufacturer: nan
price: 25.77
Answer: no