Bike riders racing on dirt road
There are two bike riders outdoors.
A dirt road is outdoors.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & on(e1,x4) & n_road(x4) & of(x4,x5) & n_dirt(x5) & Actor(e1,x3) & v_race(e1) & (x1 = x3) & n_rider(x1) & (x1 = x2) & ne_nam_bike(x2))
exists p1 x1 x2 x3 x4.((x1 = x2) & n_outdoors(x2) & of(x2,x4) & n_rider(x4) & of(x2,x3) & n_bike(x3) & card_eq_2(x2))