A snowboarder glides through the air.
A snowboard is above the ground.
SOmething in the air is above the ground
exists e1 x1 x2.(n_air(x2) & through(e1,x2) & Actor(e1,x1) & v_glide(e1) & n_snowboarder(x1))
exists p1 x1 x2.(n_ground(x2) & above(x1,x2) & n_snowboard(x1))