A focused man wearing black leads the pack in this bike race.
A man in black leads the pack.
A man in black leads the pack is a simpler rephrasing.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(n_race(x5) & of(x5,x6) & n_bike(x6) & a_topic(x1) & in(e1,x5) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_pack(x4) & (x3 = x4) & n_lead(x3) & a_black(s2) & Theme(s2,x3) & (x1 = x2) & n_man(x1) & a_focused(s1) & Theme(s1,x1))
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_pack(x3) & (x2 = x3) & n_lead(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))