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: calculation skills v1 add & sub - basic - core learning
description: this four volume series builds fundamental calculation competence with four core arithmetic operations. two volumes provide calculation practice with addition and subtraction at a basic and advanced level; the other two volumes provide calculation practice with multiplication and division at a basic and advanced level. volume 1 features helpful calculation...
manufacturer: sos aggregation company
price: 0.0

Product 2:
title: sos aggregation company calculation skills v1 add & sub - basic - core learning
description: this four volume series builds fundamental calculation competence with four core arithmetic operations. two volumes provide calculation practice with addition and subtraction at a basic and advanced level; the other two volumes provide calculation ...
manufacturer: nan
price: 15.91
Answer: yes