Two little boys with brown hair sit on the countertop and help stir the pots.
the boys have red hair
The boys cannot have brown hair because they have red hair.
exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_pot(x7) & n_help(x6) & n_countertop(x5) & subset_of(x6,x4) & subset_of(x5,x4) & Theme(e2,x7) & Actor(e2,x1) & v_stir(e2) & with(x1,x2) & on(e1,x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_hair(x2) & a_brown(s2) & Theme(s2,x2) & n_boy(x1) & a_little(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(n_boy(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_hair(x2) & a_red(s1) & Theme(s1,x2))