Two American football players in blue are tackling a football player in red.
People are playing football.
Players are people; if two obvious football players are tackling another obvious football player, it should be understood that they are playing football, in which players frequently tackle other players.
exists e1 s1 x1 x2 x3 x4 x5 x6.(Theme(e1,x4) & Actor(e1,x1) & v_tackle(e1) & in(x4,x6) & n_red(x6) & n_player(x4) & of(x4,x5) & n_football(x5) & in(x1,x3) & n_blue(x3) & n_player(x1) & of(x1,x2) & n_football(x2) & a_american(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_people(x1))