Two tired children rest on couches at an art museum while the adults around them view the art.
Two tired children rest on big couches.
It is not mentioned that the couches are big or small.
(x)
exists s1 s2 x1 x2 x3.(a_topic(x1) & on(x1,x3) & n_couch(x3) & a_big(s2) & Theme(s2,x3) & n_rest(x1) & of(x1,x2) & n_child(x2) & a_tired(s1) & Theme(s1,x1) & card_eq_2(x1))