A woman with a cane walking.
A woman is using a wooden cane.
A cane is not assumed to be wooden.
exists x1 x2 x3.(a_topic(x1) & with(x1,x2) & n_walking(x2) & of(x2,x3) & n_cane(x3) & n_woman(x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_use(e1) & n_cane(x2) & a_wooden(s1) & Theme(s1,x2) & n_woman(x1))