Two older people are sharing a dish
An young couple sits on a crowded bus.
The two people can be either older people or a young couple, not both.
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_share(e1) & n_dish(x2) & n_people(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 s2 x1 x2.(on(e1,x2) & n_bus(x2) & a_crowded(s2) & Theme(s2,x2) & Actor(e1,x1) & v_sit(e1) & n_couple(x1) & a_young(s1) & Theme(s1,x1))