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: flash action phonics made easy
description: flash action phonics made easy -- this easy-to-use set of learning activities are perfect for your child. it tracks your child's progress as they play games that help them speak properly - while keeping them entertained!
manufacturer: school zone
price: 14.99

Product 2:
title: nova development corp art explosion 600000 images
description: art explosion is the brand that computer users everywhre keep coming back to again and again. and for good reason. art explosion products are well-known for unparalleled variety and the highest possible quality. and they offer the kind of truly ...
manufacturer: nan
price: 72.86
Answer: no