Seagulls abandon their rock as a wave crashes against it.
The birds are eating scraps.
The birds may be sunning themselves on the rock and are not actually eating scraps.
exists e1 p1 x1 x2.(exists e2 x3.(against(e2,x1) & Actor(e2,x3) & v_crash(e2) & n_wave(x3)) & n_thing(x1) & n_thing(x1) & as(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_abandon(e1) & n_rock(x2) & of(x2,x1) & n_seagull(x1))
exists e1 x1 x2.(n_bird(x1) & Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_scrap(x2))