A woman sits against a wall in a fancy building.
A woman is sitting against a wall while reading a book.
Just because the women is sitting against the wall that does not mean she is reading a book.
exists e1 s1 x1 x2 x3.(in(e1,x3) & n_building(x3) & a_fancy(s1) & Theme(s1,x3) & against(e1,x2) & n_wall(x2) & Actor(e1,x1) & v_sit(e1) & n_woman(x1))
exists e2 e1 x1 x2 x3.(while(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_read(e2) & n_book(x3) & against(e1,x2) & n_wall(x2) & Actor(e1,x1) & v_sit(e1) & n_woman(x1))