A focused man wearing black leads the pack in this bike race.
The men are doing a bike marathon.
Just because a man leads the pack does not mean all the people in the race are men. Just because this is a bike race does not mean they are doing a bike marathon.
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 e1 x1 x2 x3.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_marathon(x2) & of(x2,x3) & n_bike(x3))