Three boys are playing soccer.
A few children are playing a sport.
Three boys are a few children and soccer is a type of sport.
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 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_sport(x2) & n_child(x1) & a_few(s1) & Theme(s1,x1))