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\*.

when did harry potter and the philosopher's stone movie come out
16 November 2001

who plays sarah on dc legends of tomorrow
Caity Lotz

who sang on the banks of the river

Johnny Preston