Six boys play football, and one has the football and is running.
This is a friendly football game.
Not all football games are friendly.
exists e1 e3 e2 x1 x2 x3 x4.(Actor(e3,x4) & v_run(e3) & n_thing(x4) & card_eq_1(x4) & Theme(e2,x2) & Actor(e2,x3) & v_have(e2) & n_football(x2) & n_football(x2) & n_thing(x3) & card_eq_1(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_boy(x1) & card_eq_6(x1))
exists p1 x1.(n_thing(x1) & exists s1 x2 x3.((x1 = x2) & n_game(x2) & of(x2,x3) & n_football(x3) & a_friendly(s1) & Theme(s1,x2)))