Three people racing on ice skates.
People racing
One scene has people on ice skates while the other was not specified.
exists e1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x3) & n_skate(x3) & of(x3,x4) & n_ice(x4) & Actor(e1,x2) & v_race(e1) & (x1 = x2) & n_people(x1) & card_eq_3(x1))
exists e1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_race(e1) & (x1 = x2) & n_people(x1))