Two people on a motorcycle riding through chinatown.
Three people on a car ride through the village.
He refers to two people not three people. They cannot be on a motorcycle and on a car simultaneously.
exists x1 x2 x3 x4.(a_topic(x1) & on(x1,x2) & through(x2,x4) & n_chinatown(x4) & n_riding(x2) & of(x2,x3) & n_motorcycle(x3) & n_people(x1) & card_eq_2(x1))
exists x1 x2 x3 x4.(n_village(x4) & a_topic(x1) & on(x1,x2) & through(x2,x4) & n_ride(x2) & of(x2,x3) & n_car(x3) & n_people(x1) & card_eq_3(x1))