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: ca arcserve bkup r11.1/nw stor area netw (san) opt prod only
description: arcserve bkup r11.1/nw stor area netw (san) opt prod only
manufacturer: computer associates
price: 0.0

Product 2:
title: tony trischka bill keith homespun the advanced banjo workshop (banjo) - book/cd package
description: two extraordinary musicians share their skill and experience in this adventure into advanced bluegrass banjo techniques. 12 songs. includes tab.
manufacturer: nan
price: 43.94
Answer: no