Three passengers on a train car.
The passengers are currently being transported by the train.
It cannot be inferred that the passengers on a train car are being transported.
exists x1 x2 x3.(a_topic(x1) & on(x1,x2) & n_car(x2) & of(x2,x3) & n_train(x3) & n_passenger(x1) & card_eq_3(x1))
exists e1 s1 x1 x2.(n_train(x2) & n_passenger(x1) & a_currently(s1) & Manner(e1,s1) & Actor(e1,x2) & Theme(e1,x1) & v_transport(e1))