Dog looking at food being held by person.
A cat being fed by it's mother cat.
Dog in the first and a cat in the second.
exists e2 e1 x1 x2 x3 x4.(ne_nam_dog(x1) & at(e1,x2) & Actor(e2,x4) & n_person(x4) & Theme(e2,x3) & v_hold(e2) & (x2 = x3) & n_food(x2) & Actor(e1,x1) & v_look(e1))
exists e1 p1 x1 x2.(exists x3 x4.((x1 = x3) & n_cat(x3) & of(x3,x4) & n_mother(x4)) & Actor(e1,x1) & n_thing(x1) & Theme(e1,x2) & v_feed(e1) & (x1 = x2) & n_cat(x1))