A dark-haired woman walking while holding her baby.
A woman holds her baby while walking.
A woman walking while holding her baby can be rephrased to say a woman holds her baby while walking.
exists e1 e2 s1 x1 x2 x3.(a_topic(x1) & while(e1,e2) & Theme(e2,x3) & Actor(e2,x2) & v_hold(e2) & n_baby(x3) & of(x3,x1) & n_female(x1) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_woman(x1) & a_dark-haired(s1) & Theme(s1,x1))
exists e2 e1 x1 x2.(while(e1,e2) & Actor(e2,x1) & v_walk(e2) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_baby(x2) & of(x2,x1) & n_female(x1) & n_woman(x1))