An elderly woman speaks to a train attendant while the vehicle idles with waiting passengers
the elderly woman is holding the train attendant hostage with her pistol.
She would not be simply speaking to the train attending if she was holding him hostage.
exists e1 p1 s1 x1 x2 x3 x4.(n_vehicle(x4) & exists e3 e2 x5 x6.(with(e2,e3) & Theme(e3,x6) & Actor(e3,x5) & v_wait(e3) & n_passenger(x6) & Actor(e2,x4) & v_idle(e2)) & while(e1,p1) & to(e1,x2) & n_attendant(x2) & of(x2,x3) & n_train(x3) & Actor(e1,x1) & v_speak(e1) & n_woman(x1) & a_elderly(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3 x4 x5.(n_pistol(x5) & of(x5,x2) & n_female(x2) & n_hostage(x2) & of(x2,x4) & n_attendant(x4) & of(x2,x3) & n_train(x3) & n_woman(x1) & a_elderly(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & with(x2,x5))