Three people are sleeping in a mass-transit vehicle.
There are three people asleep on the bus.
There are mass-transit vehicles other than a bus.
exists e1 x1 x2 x3.(in(e1,x2) & n_vehicle(x2) & of(x2,x3) & n_mass-transit(x3) & Actor(e1,x1) & v_sleep(e1) & n_people(x1) & card_eq_3(x1))
exists p1 x1 x4.(n_bus(x4) & exists e1 x2 x3.((x1 = x2) & on(e1,x4) & Actor(e1,x3) & v_asleep(e1) & (x2 = x3) & n_people(x2) & card_eq_3(x2)))