A person is sleeping at an airport with a hat on their head.
A person awakens in the middle of the field.
If you are sleeping, you can't also awaken and also being at an airport is not the same as being in the middle of the field, since people are not allowed on the airfield to sleep.
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 e1 x1 x2 x3.(n_field(x3) & n_middle(x2) & in(e1,x2) & of(x2,x3) & Actor(e1,x1) & v_awaken(e1) & n_person(x1))