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: mariner calc speadsheet (mac)
description: mariner calc is spreadsheet software designed to aid users in analyzing simulating and forecasting numerical data. simpler to use and absorbing far less memory than microsoft excel mariner calc adds new options through its use of multiple layers in a single document. the software also features spreadsheets as large as...
manufacturer: mariner software
price: 59.99

Product 2:
title: mariner calc spreadsheet software
description: system requirements: os10.3
manufacturer: nan
price: 52.99
Answer: yes