Two adults, a child, and a clown walking down a sidewalk.
Four people are moving on the sidewalk.
Walking down the sidewalk is not moving on the sidewalk, moving implies any direction while walking down implies they are all moving in one direction.
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.(n_sidewalk(x2) & on(e1,x2) & Actor(e1,x1) & v_move(e1) & n_people(x1) & card_eq_4(x1))