You are most certainly Human. In fact, you are not even sure why such a thing would be in doubt.
A few hours ago that fellow who is now sleeping in front of your [CLASSIFIED: CODE 26] had the nerve to say otherwise.
Well... what he said was more along the lines of [BEGIN PLAYBACK: "My god... that old fool was actually telling the truth! A goddamned Vault! Wait, who's there!? What are you? Some kind of robot? Oh no, NONONONONONO! (UNINTELLIGIBLE SCREAMING) [PLAYBACK ENDS]
All you wanted to do was introduce yourself, but when you went to shake his hand, he started making lots of noise and then went to sleep.
You wonder why.
But that is in the past, about 4 days in the past to be exact. You have been waiting for him to wake up since then.
Recently though you have been getting bored. You have guarded your [CLASSIFIED: CODE 26] for as long as you can remember. And after 400 years you are ready for a change in scenery.
You remember one of your visitors mentioning something about a town to the North-East as he was rudely firing his weapon at you, so that seems like as good a place to start as any.
But first you should take care of any unfinished business here, and then think up a good name to go by when you start your new life.