Two bikers wearing black and red uniforms pedal as they race on the road.
Two bikers are wearing different uniforms as they race.
The bikers cannot both be wearing black and red uniforms and different uniforms at the same time.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(n_road(x6) & a_topic(x1) & on(e1,x6) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & as(s3,x1) & n_thing(x1) & Theme(s3,x5) & Actor(s3,x4) & a_pedal(s3) & n_race(x5) & (x3 = x4) & n_uniform(x3) & a_red(s2) & Theme(s2,x3) & a_black(s1) & Theme(s1,x3) & (x1 = x2) & n_biker(x1) & card_eq_2(x1))
exists e1 p1 x1 x2 x3.(n_thing(x3) & n_uniform(x3) & exists e2.(Actor(e2,x3) & v_race(e2)) & as(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & -(x2 = x3) & n_uniform(x2) & n_biker(x1) & card_eq_2(x1))