A young girl poses by the water.
The elderly lady stood by the water.
One cannot be young and elderly at the same time.
exists s1 x1 x2 x3.(n_water(x3) & a_topic(x1) & by(x1,x3) & n_pose(x1) & of(x1,x2) & n_girl(x2) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(n_water(x3) & n_lady(x1) & a_elderly(s1) & Theme(s1,x1) & a_topic(x1) & Actor(e1,x3) & Theme(e1,x2) & v_stand(e1) & (x1 = x2))