Two elderly people sit in handicapped chairs on a train.
Two old men are sitting on the train.
Elderly people can refer to men or women or a combination.
exists e1 s1 s2 x1 x2 x3.(on(e1,x3) & n_train(x3) & in(e1,x2) & n_chair(x2) & a_handicapped(s2) & Theme(s2,x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & a_elderly(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(n_train(x2) & on(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & a_old(s1) & Theme(s1,x1) & card_eq_2(x1))