a man in a wicker cowboy hat is talking on the phone.
The cowboy is talking to his foreman on the phone.
Not all men in cowboy hats are cowboys.  Talking on the phone may or may not be to the foreman.
exists e1 x1 x2 x3 x4 x5.(n_phone(x5) & on(e1,x5) & Actor(e1,x1) & v_talk(e1) & in(x1,x2) & n_hat(x2) & of(x2,x4) & n_cowboy(x4) & of(x2,x3) & n_wicker(x3) & n_man(x1))
exists e1 x1 x2 x3.(n_phone(x3) & n_foreman(x2) & of(x2,x1) & n_male(x1) & n_cowboy(x1) & on(e1,x3) & to(e1,x2) & Actor(e1,x1) & v_talk(e1))