Seagulls fighting over a scrap of bread.
The seagulls are cooperating.
Fighting and cooperating are two different things.
exists e1 x1 x2 x3 x4.(a_topic(x1) & over(e1,x3) & of(x3,x4) & n_bread(x4) & n_scrap(x3) & Actor(e1,x2) & v_fight(e1) & (x1 = x2) & n_seagull(x1))
exists e1 x1.(n_seagull(x1) & Actor(e1,x1) & v_cooperate(e1))