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\*.

who plays shere khan in the jungle book 2016
Idris Elba

when does the magician's nephew take place
England

when did the army air corps become air force

20 June 1941