Problem:
Read the following paragraph and determine if the hypothesis is true:

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.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: The Boulton Paul Balliol and Sea Balliol replaced the North American Harvard trainer.
****
Answer:
Yes

[Q]: Nashville West was a short-lived American country rock quartet that was briefly together in the late 1960s. The group comprised multi-instrumentalist Gene Parsons, guitarist Clarence White, singer-guitarist-fiddler Gib Guilbeau and bassist Wayne Moore. Parsons and White left the band to join The Byrds while Guilbeau and Parsons later joined the Flying Burrito Brothers. They were a popular quartet OPTIONS:
- Yes
- It's impossible to say
- No
[A]: It's impossible to say

Problem: The Bloodgate Hill Iron Age Fort is an Iron age hill fort in Norfolk, England, situated on a hill above the village of South Creake in the north of the county. The meaning of the name "Bloodgate" is unknown, but is taken from the road that runs from the fort to the village.

Based on the paragraph above can we conclude that "The Bloodgate Hill Iron Age Fort is 100 years old."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Q: Frank feels typecast in the Groucho role.
Frank Vincent Ferrante (born April 26, 1963) is an American stage actor, comedian and director known for his stage portrayals of legendary American comedian Groucho Marx in the Arthur Marx/Robert Fisher play "" and in "An Evening With Groucho", which tours internationally.
OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

The Castaways Hotel and Casino, formerly the Showboat Hotel and Casino was a hotel and casino located at the north end of the Boulder Strip in Las Vegas, Nevada. The hotel consisted of a 19 story tower containing 445 rooms, a casino and an adjacent RV park. The Castaways hotel was demolished on January 11, 2006 to make way for an unknown project.
The Castaways Hotel and Casino has been visited by bill. OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

Problem:
Read the following paragraph and determine if the hypothesis is true:

Builth Castle (Welsh: "Castell Llanfair-ym-Muallt" ) was a castle built under King Edward I, just outside Builth Wells, Powys, Wales. At one time it was an impressive stone-built castle but all the masonry has been removed over the years and all that remains are the mound on which it stood, the ditches and embankments.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: Builth Castle is a tourist attraction
****
Answer:
It's impossible to say