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 played left ear in the italian job

SOLUTION: Mos Def

PROBLEM: who played the original jason on friday the 13th

SOLUTION: Ari Lehman

PROBLEM: where are the world athletic championships being held

SOLUTION:
London