A snowboarder in the air with a helicopter behind them.
the helicopter is video taping the snowboarder
We have no idea if the helicopter is video taping the snowboarder, they could be doing anything.
exists x1 x2 x3.(n_thing(x2) & n_air(x2) & a_topic(x1) & in(x1,x2) & with(x2,x3) & behind(x3,x2) & n_helicopter(x3) & n_snowboarder(x1))
exists p1 x1 x4.(n_snowboarder(x4) & n_helicopter(x1) & exists e1 x2 x3.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_tape(e1) & (x2 = x3) & n_video(x2)))