Sleepwalker used in a sentence

Sleepwalker in a sentence as a noun

In some sense it’s me who’s doing the things the sleepwalker does, but in some crucial sense it’s not really me.

I wonder if sleepwalkers have this cleanup system working normally just and the part that supposed to shut off the muscles is not working properly.

Not really a mental disorder, but an uncle was a sleepwalker, nothing scary, except he was in the military; and sometimes, he'd reenact war scenes, some times he'd take people for allies, some times not.