A man in a field with an airplane in view.
The man is the airplane's pilot.
An airplane in view does not imply being the pilot.
exists x1 x2 x3 x4.(a_topic(x1) & with(x1,x3) & in(x3,x4) & n_view(x4) & n_airplane(x3) & in(x1,x2) & n_field(x2) & n_man(x1))
exists p1 x1 x2 x3.(n_pilot(x3) & of(x3,x2) & n_airplane(x2) & n_man(x1) & (x1 = x3))