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 the rapper that wears a clock?

SOLUTION: William Jonathan Drayton Jr.

PROBLEM: Where was life of the party music video filmed?

SOLUTION: George Street diner

PROBLEM: He percentage of red blood cells in a sample of human blood is normally about?

SOLUTION:
45%