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.

Ex Input:
What is wrong with april kepner's baby on grey's anatomy?

Ex Output:
Osteogenesis Imperfecta type 2


Ex Input:
What was the outcome of the storming of the bastille?

Ex Output:
Bastille captured; Revolution begins


Ex Input:
How many times have england been in the workd cup final?

Ex Output:

1