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: safekeeper plus
description: nan
manufacturer: bling
price: 39.99

Product 2:
title: norton antivirus 2007 - 3 user pack
description: norton antivirus 2007 blocks viruses and spyware with advanced protection. it helps protect your entire computer by stopping viruses worms and spyware. norton antivirus works in the background so you can surf the internet read the news play ...
manufacturer: nan
price: 49.95
Answer: no