Problem: The Demand Institute is a non-profit think tank that focuses on understanding how consumer demand is evolving around the world. The Demand Institute was founded in 2012 by Mark Leiter and Jonathan Spector, and is jointly operated by The Conference Board and Nielsen and is headquartered in New York City.

Based on the paragraph above can we conclude that "The Demand Institute studies how the needs of people are evolving on an international scale."? OPTIONS:
- Yes
- It's impossible to say
- No

A: Yes

Problem: The 89th Medium Tank Battalion was an armored tank unit of the United States Army. It was activated in Korea in August, 1950 and in November 1951, it was assigned to the 25th Infantry Division. The unit participated no fewer than ten campaigns, from 1951 through the Armistice in 1953 with the 26th Division. It earned the Presidential Unit Citation and the Navy Unit Commendation.

Based on the paragraph above can we conclude that "Korea defeated the 89th Medium tank Batallion."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: Homebrew is a free and open-source software package management system that simplifies the installation of software on Apple's macOS operating system. Originally written by Max Howell, the package manager has gained popularity in the Ruby on Rails community and earned praise for its extensibility. Homebrew has been recommended for its ease of use as well as its integration into the command line.

Based on the paragraph above can we conclude that "He had to be paid to make it open source"? OPTIONS:
- Yes
- It's impossible to say
- No

A:
It's impossible to say