TASK DEFINITION: In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.
PROBLEM: what is the microscopic unit of the kidney

SOLUTION: The nephron

PROBLEM: when was the last time real madrid won la liga title

SOLUTION: 2017

PROBLEM: who do robert griffin the third play for in the nfl

SOLUTION:
Baltimore Ravens