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

Lilacs for voice and orchestra (or Lilacs) is a musical composition by George T. Walker, Jr. (born 1922) that was awarded the 1996 Pulitzer Prize for Music. The work, scored for soprano soloist and orchestra, was the unanimous choice of the Pulitzer prize jury. Walker was the first African-American composer to be awarded the prize.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: Walker has always been African-American.
****
Answer:
Yes

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

Alexander Sarnavskiy (born January 17, 1989) is an Ethnic Russian mixed martial artist who competes in the lightweight division. A professional MMA competitor since 2008, Sarnavskiy has mostly competed in his native Russia, where he is an M-1 Global veteran and former lightweight division in the Bellator Fighting Championships. Alexander is currently ranked as the #4 lightweight in Europe.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: Alexander Sarnavskiy began his MMA career in his 20s
****
Answer:
No

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

RMS "Queen Mary 2 (also referred to as the QM2") is a transatlantic ocean liner. She is the largest and only major ocean liner built for the British Cunard Line since "Queen Elizabeth 2" in 1969, the vessel she succeeded as flagship of the Cunard Line.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: "Queen Elizabeth 2" was retired after the completion of "Queen Mary 2".
****
Answer:
It's impossible to say