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\*.
--------
Question: who plays the blind guy in seven pounds

Answer: Woody Harrelson


Question: when did the iphone 5 first come out

Answer: September 21, 2012


Question: who sits on the woolsack in the house of lords

Answer:
Lord Speaker