Two little boys with brown hair and one with blond-hair.
Three boys with blonde hair whom are best friends are laughing together.
the boys don't have to be best friends to laugh together
exists s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & with(x1,x2) & subset_of(x4,x2) & with(x4,x5) & n_blond-hair(x5) & n_thing(x4) & card_eq_1(x4) & subset_of(x3,x2) & n_hair(x3) & a_brown(s2) & Theme(s2,x3) & n_boy(x1) & a_little(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 p1 p2 s1 x1 x2.(exists s3.(Theme(s3,x1) & a_together(s3)) & Topic(e1,p2) & Actor(e1,x1) & v_laugh(e1) & with(x1,x2) & exists p3 x3.(exists s2 x4.((x3 = x4) & n_friend(x4) & r_most(s2) & a_good(s2) & Theme(s2,x4)) & n_whom(x3)) & that(x2,p1) & n_hair(x2) & a_blonde(s1) & Theme(s1,x2) & n_boy(x1) & card_eq_3(x1))