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: who plays sister bernadette on call the midwife

SOLUTION: Laura Main

PROBLEM: when did the samsung s4 note come out

SOLUTION: October 2014

PROBLEM: when did social security begin in the us

SOLUTION:
August 14, 1935