Two adults, a child, and a clown walking down a sidewalk.
A couple and their kid are walking down the sidewalk.
The adults may not be couple and child not their kid
exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & rel(x1,x2) & subset_of(x4,x2) & down(x4,x5) & n_sidewalk(x5) & n_walking(x4) & a_clown(s1) & Theme(s1,x4) & subset_of(x3,x2) & n_child(x3) & n_adult(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(n_sidewalk(x4) & down(e1,x4) & Actor(e1,x1) & v_walk(e1) & subset_of(x3,x1) & n_kid(x3) & of(x3,x2) & n_thing(x2) & subset_of(x2,x1) & n_couple(x2))