Three athletes in red and white uniforms and helmets.
The athletes are wearing a blue and black uniform.
The athletes are wearing either a red and white uniform or a blue and black uniform
exists s1 s2 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & n_helmet(x4) & n_uniform(x3) & a_white(s2) & Theme(s2,x3) & subset_of(x4,x2) & subset_of(x3,x2) & a_red(s1) & Theme(s1,x2) & n_athlete(x1) & card_eq_3(x1))
exists e1 s1 s2 x1 x2.(n_athlete(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_uniform(x2) & a_black(s2) & Theme(s2,x2) & a_blue(s1) & Theme(s1,x2))