A wakeboarder is performing a trick on a rail.
The wakeboarder is staring into space.
The wakeboarder is either performing a trick or staring into space.
exists e1 x1 x2 x3.(on(e1,x3) & n_rail(x3) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_trick(x2) & n_wakeboarder(x1))
exists e1 x1 x2.(n_wakeboarder(x1) & into(e1,x2) & n_space(x2) & Actor(e1,x1) & v_stare(e1))