A person is sleeping at an airport with a hat on their head.
An exhausted person sleeps in an airport waiting for his next flight
Sleeping at the airport implies neither exhaustion nor waiting for another flight.
exists e1 x1 x2 x3 x4.(at(e1,x2) & with(x2,x3) & on(x3,x4) & n_head(x4) & of(x4,x1) & n_thing(x1) & n_hat(x3) & n_airport(x2) & Actor(e1,x1) & v_sleep(e1) & n_person(x1))
exists e2 e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x3) & for(e2,x5) & n_flight(x5) & a_next(s1) & Theme(s1,x5) & of(x5,x1) & n_male(x1) & Actor(e2,x4) & v_wait(e2) & (x3 = x4) & n_airport(x3) & Time(x1,x2) & n_sleep(x2) & n_person(x1) & Theme(e1,x1) & v_exhaust(e1))