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 was first telegraph line started in india
1850

unix command for copying a file from a directory to another
cp

when does my friend dahmer come out in theaters

November 3, 2017