Instruction: Given the title, description, manufacturer, and price of two products, identify if they are the same product. Only output yes or no.

Input:
Product 1:
title: pc tools spyware doctor 2007 sb cs by pc tools
description: pc tools spyware doctor 2007 sb cs by pc tools
manufacturer: encore software
price: 29.99

Product 2:
title: encore software 10991 - pc tools spyware doctor 2007 sbcs by pc tools
description: encore software 10991 : encore software pc tools spyware doctor 2007 sbcs by pc tools - 10991
manufacturer: nan
price: 25.97
Answer: yes