Two soccer player on a green field play with a soccer ball.
Two players are playing soccer.
Using play and playing implies that soccer is occurring on the field by the two players in the present.
exists s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & on(x1,x3) & with(x3,x5) & n_ball(x5) & of(x5,x6) & n_soccer(x6) & n_play(x3) & of(x3,x4) & n_field(x4) & a_green(s1) & Theme(s1,x3) & n_player(x1) & of(x1,x2) & n_soccer(x2) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_soccer(x2) & n_player(x1) & card_eq_2(x1))