A woman laughing by a lake.
A woman is reading in bed.
There cannot be a bed at a lake.
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 e1 x1 x2.(in(e1,x2) & n_bed(x2) & Actor(e1,x1) & v_read(e1) & n_woman(x1))