Three people sing into a microphone.
A few people are singing.
A few people are not always three.
exists e1 x1 x2.(into(e1,x2) & n_microphone(x2) & Actor(e1,x1) & v_sing(e1) & n_people(x1) & card_eq_3(x1))
exists e1 s1 x1.(Actor(e1,x1) & v_sing(e1) & n_people(x1) & a_few(s1) & Theme(s1,x1))