two young children under a blue and yellow umbrella.
Kids under an umbrella.
in a both sentence yellow umbrella and umbrella are not same colour
exists s1 s2 s3 x1 x2.(a_topic(x1) & under(x1,x2) & n_umbrella(x2) & a_yellow(s3) & Theme(s3,x2) & a_blue(s2) & Theme(s2,x2) & n_child(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists x1 x2.(a_topic(x1) & under(x1,x2) & n_umbrella(x2) & n_kid(x1))