Problem: The Boulton Paul Balliol and Sea Balliol were monoplane military advanced trainer aircraft built for the Royal Air Force (RAF) and the Royal Navy Fleet Air Arm (FAA) by Boulton Paul Aircraft. Developed in the late 1940s the Balliol was designed to replace the North American Harvard trainer and used the Rolls-Royce Merlin engine, with the Sea Balliol a naval version for deck landing training.

Based on the paragraph above can we conclude that "the Rolls-Royce Merlin engine was the most sophisticated engine of the 1930s."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: The 1977 Indiana Hoosiers football team represented the Indiana Hoosiers in the 1977 Big Ten Conference football season. They participated as members of the Big Ten Conference. The Hoosiers played their home games at Memorial Stadium in Bloomington, Indiana. The team was coached by Lee Corso, in his fifth year as head coach of the Hoosiers.

Based on the paragraph above can we conclude that "Lee Corso won the Big Ten Conference"? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: The 1982 Bavarian Tennis Championships was a men's Grand Prix tennis circuit tournament held in Munich, West Germany which was played on outdoor clay courts. It was the 66th edition of the tournament and was held form 17 May through 23 May 1982. Gene Mayer won the singles title.

Based on the paragraph above can we conclude that "The 1982 Bavarian Tennis Championships was held in America"? OPTIONS:
- Yes
- It's impossible to say
- No

A:
No