The man stands close to the train at the busy train station.
A conductor waits until all passengers have boarded.
There is nothing to indicate that the man is a conductor
exists e1 p1 s2 x1 x2 x3.(n_station(x3) & of(x3,x2) & n_train(x2) & n_train(x2) & a_busy(s2) & Theme(s2,x3) & n_man(x1) & exists s1.(to(s1,x2) & at(x2,x3) & Theme(s1,x1) & a_close(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_stand(e1))
exists e1 p1 x1.(all x2.(n_passenger(x2) -> exists e2.(Actor(e2,x2) & v_board(e2))) & until(e1,p1) & Actor(e1,x1) & v_wait(e1) & n_conductor(x1))