A man in a straw hat is walking in a cornfield.
The man is checking on his crop.
A man walking in a field does not indicate that the man owns or rents the field, or if there is a crop planted ergo it cannot be assumed that the is there for the purpose of checking on his crop.
exists e1 x1 x2 x3 x4.(in(e1,x4) & n_cornfield(x4) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_hat(x2) & of(x2,x3) & n_straw(x3) & n_man(x1))
exists e1 x1 x2.(n_crop(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & on(e1,x2) & Actor(e1,x1) & v_check(e1))