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: cubase 4 competitive crossgrade
description: thinking of switching from your program to cubase 4? competitive crossgrades* are a good way to switch to a new program without having to pay full price. if you own a qualifying competitors product you can upgrade/switch to another manufacturers competitive edition for a good discount. (competitive crossgrades contain the...
manufacturer: steinberg (yamaha)
price: 549.99

Product 2:
title: abacus software s532 military aircraft collection for pc
description: this collection contains 13 of the most famous aircraft in use by military forces across the globe and is ready to enhance your flight simulator 2004 and 2002 experience. this collection contains 13 of the most famous aircraft in use by military ...
manufacturer: abacus software
price: 18.99
Answer: no