Three girls playing football.
Two men skateboarding.
There are either three girls, or two men. They are either playing football, or skateboarding.
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_football(x3) & (x1 = x2) & n_girl(x1) & card_eq_3(x1))
exists e1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_skateboard(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))