A man is skating on a vert ramp
Tony Hawk is competing on the vert ramp at the X-Games.
The man is not necessarily Tony Hawk just because skating on a vert ramp.
exists e1 x1 x2 x3.(on(e1,x2) & n_ramp(x2) & of(x2,x3) & n_vert(x3) & Actor(e1,x1) & v_skate(e1) & n_man(x1))
exists e1 x1 x2 x3 x4 x5.(ne_geo_x-games(x5) & n_ramp(x3) & of(x3,x4) & n_vert(x4) & ne_per_hawk(x1) & (x1 = x2) & ne_per_tony(x2) & on(e1,x3) & at(x3,x5) & Actor(e1,x1) & v_compete(e1))