Two girls, one with brown hair and one with red, make toy cars.
Two boys put together model airplanes.
They are either girls or boys-not both.  Cars are not airplanes.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7 x8.(Theme(e1,x7) & Actor(e1,x1) & v_make(e1) & n_car(x7) & of(x7,x8) & n_toy(x8) & rel(x1,x2) & subset_of(x5,x2) & with(x5,x6) & n_red(x6) & n_thing(x5) & card_eq_1(x5) & subset_of(x3,x2) & with(x3,x4) & n_hair(x4) & a_brown(s1) & Theme(s1,x4) & n_thing(x3) & card_eq_1(x3) & n_girl(x1) & card_eq_2(x1))
exists e1 p1 x1.(exists s1 s2 x2.(Theme(s2,x2) & a_together(s2) & n_airplane(x2) & a_model(s1) & Theme(s1,x2)) & Topic(e1,p1) & Actor(e1,x1) & v_put(e1) & n_boy(x1) & card_eq_2(x1))