Two young women tackling each other while skating.
Two guys tackle each other in football.
There is either two young women tackling each other while skating, or two guys tackling each other in football.
exists s1 x1 x2.(a_topic(x1) & all x3.(n_other(x3) -> exists e2 e1.(while(e1,e2) & Actor(e2,x2) & v_skate(e2) & Theme(e1,x3) & Actor(e1,x2) & v_tackle(e1))) & (x1 = x2) & n_woman(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists x1.(all x2.(n_other(x2) -> exists e1 x3.(in(e1,x3) & n_football(x3) & Theme(e1,x2) & Actor(e1,x1) & v_tackle(e1))) & n_guy(x1) & card_eq_2(x1))