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\*.

[EX Q]: who plays the blind guy in seven pounds
[EX A]: Woody Harrelson

[EX Q]: who walked the tightrope between the twin towers
[EX A]: Philippe Petit

[EX Q]: roles and functions of the south african reserve bank
[EX A]:
Supervising the banking system