A woman wearing a brown skirt is walking over a bridge.
A woman is going swimming.
Walking and swimming are not same.
exists e1 e2 s1 x1 x2 x3 x4.(over(e2,x4) & n_bridge(x4) & Actor(e2,x1) & v_walk(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_skirt(x3) & a_brown(s1) & Theme(s1,x3) & (x1 = x2) & n_woman(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_go(e1) & n_swimming(x2) & n_woman(x1))