A black and white bird eating seeds out of someone's hand
The birds are fighting for a worm.
A bird is not more than one birds and it cannot be eating seeds while it is fighting for a worm.
exists s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & of(x4,x6) & n_hand(x6) & of(x6,x5) & n_person(x5) & out(x1,x4) & n_thing(x4) & n_seed(x1) & of(x1,x3) & n_eating(x3) & of(x1,x2) & n_bird(x2) & a_white(s2) & Theme(s2,x1) & a_black(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_bird(x1) & for(e1,x2) & n_worm(x2) & Actor(e1,x1) & v_fight(e1))