In this picture there are several people on a series of escalators.
In this photo there are several people on a series of escalators.
A photo is a picture.
exists p1 x1 x2.(n_picture(x2) & in(p1,x2) & exists s1 x3 x4 x5.((x1 = x3) & on(x3,x4) & of(x4,x5) & n_escalator(x5) & n_series(x4) & n_people(x3) & a_several(s1) & Theme(s1,x3)))
exists p1 x1 x2.(n_photo(x2) & in(p1,x2) & exists s1 x3 x4 x5.((x1 = x3) & on(x3,x4) & of(x4,x5) & n_escalator(x5) & n_series(x4) & n_people(x3) & a_several(s1) & Theme(s1,x3)))