Farmer walking in his fields.
A man is tending his crops.
One cannot assume that the farmer walking in his fields is tending to his crops.
exists x1 x2 x3.(a_topic(x1) & in(x1,x3) & n_field(x3) & of(x3,x1) & n_male(x1) & n_walking(x1) & (x1 = x2) & ne_tim_farmer(x2))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_tend(e1) & n_crop(x2) & of(x2,x1) & n_male(x1) & n_man(x1))