An surfer airborne over a wave.
A surfer catches air over a wave.
If your airborne you are also catching air
exists x1 x2 x3.(a_topic(x1) & over(x1,x3) & n_wave(x3) & n_airborne(x1) & of(x1,x2) & n_surfer(x2))
exists e1 x1 x2 x3.(over(e1,x3) & n_wave(x3) & Theme(e1,x2) & Actor(e1,x1) & v_catch(e1) & n_air(x2) & n_surfer(x1))