A man sitting on an empty train
The man missed his stop and is the only one left on the train.
Someone doesn't have to have missed their train to be the only one on the train.
exists e1 s1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_train(x3) & a_empty(s1) & Theme(s1,x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))
exists e1 p1 x1 x2 x3 x4.(n_train(x4) & n_left(x3) & card_eq_1(x3) & r_only(x3) & n_man(x1) & n_stop(x2) & of(x2,x1) & n_male(x1) & (x1 = x3) & on(x3,x4) & Theme(e1,x2) & Actor(e1,x1) & v_miss(e1))