A girl in black runs a race.
A girl is wearing black shorts at the race.
The girl wearing black is not necessarily wearing black shorts.
exists x1.(all x2.(n_race(x2) -> exists s1 x3.(a_topic(x1) & in(x1,x3) & for(x3,x2) & n_run(x3) & a_black(s1) & Theme(s1,x3))) & n_girl(x1))
exists e1 s1 x1 x2 x3.(n_race(x3) & at(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_shorts(x2) & a_black(s1) & Theme(s1,x2) & n_girl(x1))