Person sleeping on the subway, while sitting beside someone.
Everyone on the subway car is awake.
one is just one person sleeping while the other is everyone is awake.
exists e2 e1 x1 x2 x3.(n_subway(x2) & ne_nam_person(x1) & while(e1,e2) & beside(e2,x3) & n_person(x3) & Actor(e2,x1) & v_sit(e2) & on(e1,x2) & Actor(e1,x1) & v_sleep(e1))
exists x2 x3.(n_car(x2) & of(x2,x3) & n_subway(x3) & all x1.(n_person(x1) -> exists s1.(Theme(s1,x1) & a_awake(s1) & on(x1,x2))))