premise: A guy with short brown hair is playing a wooden stringed guitar-like instrument while wearing a green Hawaiian skirt with white flowers on it and has a pink flower behind his ear. hypothesis: A Hawaiian man plays a Ukulele for the cute blond tourists.
neutral: A guy in Hawaiian skirt doesn't imply he is a Hawaiian man.  A wooden stringed guitar-like instrument  is not necessarily be an ukulele. Playing an instrument doesn't imply he is playing it to cute blond tourists.