A woman is riding a green bike in a race.
A woman on a green road bike is in the lead.
A woman is riding a green bike in a race does not imply she is in the lead.
exists e1 s1 x1 x2 x3.(in(e1,x3) & n_race(x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bike(x2) & a_green(s1) & Theme(s1,x2) & n_woman(x1))
exists p1 s1 x1 x2 x3 x4.(n_lead(x4) & in(x1,x4) & on(x1,x2) & n_bike(x2) & of(x2,x3) & n_road(x3) & a_green(s1) & Theme(s1,x2) & n_woman(x1))