TASK DEFINITION: In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.
PROBLEM: Who is pyramid head in silent hill movie?

SOLUTION: Roberto Campanella

PROBLEM: Who beat one direction to win x factor?

SOLUTION: Matt Cardle

PROBLEM: Which was a state first arkansas or kansas?

SOLUTION:
Arkansas