A woman is sitting on a rock next to a large waterfall.
The model poses near the waterfall.
Just because a woman is sitting on a rock doesn't mean she is a model.
exists e1 s1 x1 x2 x3.(to(e1,x3) & n_waterfall(x3) & a_large(s1) & Theme(s1,x3) & r_next(e1) & on(e1,x2) & n_rock(x2) & Actor(e1,x1) & v_sit(e1) & n_woman(x1))
exists e1 x1 x2.(n_waterfall(x2) & n_model(x1) & near(e1,x2) & Actor(e1,x1) & v_pose(e1))