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 won the competition to design the australian flag
Egbert John Nuttall,

who argued that we are born with intellectual blank slates
John Locke

who played seymour in last of the summer wine

Michael William ffolliott Aldridge