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\*.

what is the highest peak of mountain kenya
Batian

when was the first superman comic book published
June 1938

when did slender man the movie come out

2016