Two women play sand volleyball.
Men are playing badminton.
Two women playing sand volleyball can't be men playing badminton.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_volleyball(x2) & of(x2,x3) & n_sand(x3) & n_woman(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_badminton(x2) & n_man(x1))