A black and white bird eating seeds out of someone's hand
The birds are near their owner.
Birds can be fed by someone other than their owner.
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 p1 x1 x2.(n_owner(x2) & of(x2,x1) & n_thing(x1) & n_bird(x1) & near(x1,x2))