Three boys are playing soccer.
Boys are playing.
Boys can imply three boys.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_soccer(x2) & n_boy(x1) & card_eq_3(x1))
exists e1 x1.(Actor(e1,x1) & v_play(e1) & n_boy(x1))