A woman in black walking along a waterway.
A woman in black is at the lake.
There are many different kinds of waterways besides just a lake.
exists s1 x1 x2 x3.(a_topic(x1) & along(x1,x3) & n_waterway(x3) & in(x1,x2) & n_walking(x2) & a_black(s1) & Theme(s1,x2) & n_woman(x1))
exists p1 x1 x2 x3.(n_lake(x3) & at(x1,x3) & in(x1,x2) & n_black(x2) & n_woman(x1))