A girl standing in the ocean
The girl is standing on the sidewalk.
She can be either in the ocean or on the sidewalk.
exists x1 x2 x3.(n_ocean(x3) & a_topic(x1) & in(x1,x3) & n_standing(x1) & of(x1,x2) & n_girl(x2))
exists e1 x1 x2.(n_sidewalk(x2) & n_girl(x1) & on(e1,x2) & Actor(e1,x1) & v_stand(e1))