A snowboarder is in the air above a ramp of snow.
A snowboarder performs a trick at the olympics
A snowboarder is in the air above a ramp of snow. does not indicate he performs a trick at the olympics
exists p1 x1 x2 x3 x4.(n_air(x4) & above(p1,x2) & of(x2,x3) & n_snow(x3) & n_ramp(x2) & in(x1,x4) & n_snowboarder(x1))
exists e1 x1 x2 x3.(n_olympics(x3) & at(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_trick(x2) & n_snowboarder(x1))