Two opposing football players with one in black tackling the one in white.
Two players play football.
Not all players playing football are opposing players.
exists e1 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(e1,x6) & n_white(x6) & Theme(e1,x1) & Actor(e1,x5) & v_tackle(e1) & n_thing(x1) & card_eq_1(x1) & (x1 = x5) & with(x1,x3) & in(x3,x4) & n_black(x4) & n_thing(x3) & card_eq_1(x3) & n_player(x1) & of(x1,x2) & n_football(x2) & a_opposing(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_football(x2) & n_player(x1) & card_eq_2(x1))