A woman climbing a rocky cliff.
A woman is rock climbing.
woman climbing a rocky cliff simply means woman is rock climbing.
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_climb(e1) & n_cliff(x3) & a_rocky(s1) & Theme(s1,x3) & (x1 = x2) & n_woman(x1))
exists p1 x1.(exists x2 x3.((x1 = x2) & n_climb(x2) & of(x2,x3) & n_rock(x3)) & n_woman(x1))