A brunette woman wearing tennis shoes sitting on steps.
A woman sitting on some steps is waiting for her ride.
The woman is not necessarily waiting for a ride, she may be sat there for any number of reasons.
exists e1 e2 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & Theme(e2,x4) & Actor(e2,x3) & v_wear(e2) & on(e1,x7) & n_step(x7) & Actor(e1,x6) & v_sit(e1) & (x4 = x6) & n_shoe(x4) & of(x4,x5) & n_tennis(x5) & (x1 = x3) & n_woman(x1) & of(x1,x2) & n_brunette(x2))
exists e1 e2 x1 x2 x3 x4.(for(e2,x4) & n_ride(x4) & of(x4,x1) & n_female(x1) & Actor(e2,x1) & v_wait(e2) & on(e1,x3) & n_step(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_woman(x1))