Six contestants in a very close bike race all in different color uniforms.
The bikers compete with each other
If they are in a bike race, it it implied that they compete with each other.
exists s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x2) & n_all(x2) & in(x2,x4) & -(x4 = x6) & n_uniform(x6) & of(x6,x5) & n_color(x5) & n_uniform(x4) & of(x4,x5) & n_race(x2) & of(x2,x3) & n_bike(x3) & a_close(s1) & Theme(s1,x2) & r_very(x2) & n_contestant(x1) & card_eq_6(x1))
exists e1 x1.(n_biker(x1) & all x2.(n_other(x2) -> with(e1,x2)) & Actor(e1,x1) & v_compete(e1))