Their are two people one young and one older and they are skiing.
the three people went to the musuem
there can be either two or three people.
exists p1 x1.(exists e1 p2 x2 x3 x4 x5 x6 x7.((x1 = x7) & exists p3 x8.((x1 = x8) & n_skiing(x8)) & that(x7,p2) & n_people(x7) & card_eq_2(x7) & (x1 = x2) & Theme(e1,x4) & Pivot(e1,x3) & r_more(e1) & v_older(e1) & n_thing(x6) & card_eq_1(x6) & n_young(x5) & card_eq_1(x5) & subset_of(x6,x4) & subset_of(x5,x4) & (x2 = x3) & n_people(x2) & card_eq_2(x2)) & n_thing(x1) & n_their(x1))
exists e1 x1 x2.(n_musuem(x2) & n_people(x1) & card_eq_3(x1) & to(e1,x2) & Actor(e1,x1) & v_go(e1))