boats out on the water on a foggyday
The boats are on the grand rapids.
boats on the water cannot be on the grand rapids
exists x1 x2 x3.(n_water(x2) & a_topic(x1) & n_out(x1) & on(x1,x2) & on(x2,x3) & n_foggyday(x3) & n_boat(x1))
exists p1 s1 x1 x2.(n_rapid(x2) & a_grand(s1) & Theme(s1,x2) & n_boat(x1) & on(x1,x2))