A skateboarder leaps in the air on a city street.
A skateboarder performs a trick.
A skateboarder leaping in the air is a type of trick a skateboarder performs.
exists e1 x1 x2 x3 x4.(n_air(x2) & in(e1,x2) & on(x2,x3) & n_street(x3) & of(x3,x4) & n_city(x4) & Actor(e1,x1) & v_leap(e1) & n_skateboarder(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_trick(x2) & n_skateboarder(x1))