A man sitting on an empty train
The man rides by himself on the last train of the day.
Just because a man is sitting on an empty train does not mean that the train is the last train of the day.
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 s1 x1 x2 x3.(n_male(x1) & n_day(x3) & n_train(x2) & a_last(s1) & Theme(s1,x2) & n_man(x1) & by(e1,x1) & on(e1,x2) & of(x2,x3) & Actor(e1,x1) & v_ride(e1))