A woman laughing by a lake.
A woman is outdoors.
A woman is by the lake, also states she is outdoors.
exists e1 x1 x2 x3.(a_topic(x1) & by(e1,x3) & n_lake(x3) & Actor(e1,x2) & v_laugh(e1) & (x1 = x2) & n_woman(x1))
exists p1 x1.(exists x2.((x1 = x2) & n_outdoors(x2)) & n_woman(x1))