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: The medical term for a superficial loss of skin as would occur by scratching is?

SOLUTION: abrasion

PROBLEM: What type of government did the constitution establish for the united states?

SOLUTION: Constitutional presidential republic

PROBLEM: When is prison break season 5 coming back?

SOLUTION:
April 4, 2017