This picture is taken outside a bus with people of Asian descent riding along with open windows.
A bus taking people on a tour of the city.
a bus with people of Asian descent riding along with open windows need not be a bus taking people on a tour of the city.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5.(n_picture(x1) & with(e1,x5) & n_window(x5) & a_open(s3) & Theme(s3,x5) & r_along(e1) & with(e1,x3) & of(x3,x4) & n_riding(x4) & a_descent(s2) & Theme(s2,x4) & a_asian(s1) & Theme(s1,x4) & n_people(x3) & outside(e1,x2) & n_bus(x2) & Theme(e1,x1) & v_take(e1))
exists e1 x1 x2 x3 x4 x5.(n_city(x5) & a_topic(x1) & on(e1,x4) & of(x4,x5) & n_tour(x4) & Theme(e1,x3) & Actor(e1,x2) & v_take(e1) & n_people(x3) & (x1 = x2) & n_bus(x1))