are you you?

off to edinburgh tomorrow
...
time before last i was in edin i had a couple of people ask me
are you jem rolls?
which is a weird question for anyone to be asked
are you you?
...
an existential thrower, yes?
...
i mean it would seem to imply i was someone
at one stage...
wouldn't it?
...
and maybe still am
...
???
apparently