One black and one brown horse pulling a man in a white shirt on a old tractor.
The man is preparing the fields for seeding.
We have no idea if he is preparing the fields for seeding, you can use a tractor for many reasons.
exists e1 s1 s2 s3 s4 x1 x2 x3 x4 x5.(a_topic(x1) & on(e1,x5) & n_tractor(x5) & a_old(s4) & Theme(s4,x5) & in(e1,x4) & n_shirt(x4) & a_white(s3) & Theme(s3,x4) & Theme(e1,x3) & Actor(e1,x2) & v_pull(e1) & n_man(x3) & (x1 = x2) & n_horse(x1) & a_brown(s2) & Theme(s2,x1) & card_eq_1(x1) & card_eq_1(x1) & a_black(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_field(x2) & n_man(x1) & for(e1,x3) & n_seeding(x3) & Theme(e1,x2) & Actor(e1,x1) & v_prepare(e1))