Two adults, a child, and a clown walking down a sidewalk.
A family is walking together.
They may not be family members
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 s1 x1.(a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_walk(e1) & n_family(x1))