Seagulls abandon their rock as a wave crashes against it.
The sharks are flying in the sky.
both  Seagulls and sharks are not same.
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_sky(x2) & n_shark(x1) & in(e1,x2) & Actor(e1,x1) & v_fly(e1))