A dolphin pokes its head out of the water.
The dolphin is doing a backflip.
The dolphin cannot simultaneously do a backflip and poke its head out of the water
exists e1 x1 x2 x3.(n_water(x3) & of(e1,x3) & r_out(e1) & Theme(e1,x2) & Actor(e1,x1) & v_poke(e1) & n_head(x2) & of(x2,x1) & n_thing(x1) & n_dolphin(x1))
exists e1 x1 x2.(n_dolphin(x1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_backflip(x2))