A snowboarder slides along a ramp over a snowy gap.
a man snowboards
snowboarder means a man snowboards
exists e1 s1 x1 x2 x3.(along(e1,x2) & over(x2,x3) & n_gap(x3) & a_snowy(s1) & Theme(s1,x3) & n_ramp(x2) & Actor(e1,x1) & v_slide(e1) & n_snowboarder(x1))
exists x1 x2.(a_topic(x1) & n_snowboard(x1) & of(x1,x2) & n_man(x2))