Row of motorcycles with the drivers in the scene.
People ride atop mopeds in a foreign city.
Mopeds and motorcycles are different types of vehicles.
exists x1 x2 x3 x4.(n_scene(x4) & n_driver(x3) & a_topic(x1) & of(x1,x2) & with(x2,x3) & in(x3,x4) & n_motorcycle(x2) & n_row(x1))
exists e1 s1 x1 x2 x3.(atop(e1,x2) & in(x2,x3) & n_city(x3) & a_foreign(s1) & Theme(s1,x3) & n_moped(x2) & Actor(e1,x1) & v_ride(e1) & n_people(x1))