Three football players are in action on the field
Three football players are actively playing defense in a game.
It doesnt say they are playing defense or in a game, just that they are in action on the field.
exists p1 x1 x2 x4.(n_field(x4) & exists x3.(in(x1,x3) & on(x3,x4) & n_action(x3)) & n_player(x1) & of(x1,x2) & n_football(x2) & card_eq_3(x1))
exists e1 s1 x1 x2 x3 x4.(a_actively(s1) & Manner(e1,s1) & in(e1,x4) & n_game(x4) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_defense(x3) & n_player(x1) & of(x1,x2) & n_football(x2) & card_eq_3(x1))