An abstract sand sculpture on a beach with a woman in the background.
A marble sculpture at an art museum.
A marble sculpture can not be made of sand while being on a beach can not happen at an art museum.
exists s1 x1 x2 x3 x4 x5.(n_background(x5) & a_topic(x1) & on(x1,x3) & with(x3,x4) & in(x4,x5) & n_woman(x4) & n_beach(x3) & n_sculpture(x1) & of(x1,x2) & n_sand(x2) & a_abstract(s1) & Theme(s1,x1))
exists x1 x2 x3 x4.(a_topic(x1) & at(x1,x3) & n_museum(x3) & of(x3,x4) & n_art(x4) & n_sculpture(x1) & of(x1,x2) & n_marble(x2))