People gather in a small alleyway, some fancy, and some in street clothes.
A clown plays with a balloon.
A clown isn't wearing street clothes or fancy clothes.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(in(e1,x2) & rel(x2,x3) & subset_of(x5,x3) & in(x5,x6) & n_clothes(x6) & of(x6,x7) & n_street(x7) & n_thing(x5) & subset_of(x4,x3) & n_fancy(x4) & n_alleyway(x2) & a_small(s1) & Theme(s1,x2) & Actor(e1,x1) & v_gather(e1) & n_people(x1))
exists e1 x1 x2.(with(e1,x2) & n_balloon(x2) & Actor(e1,x1) & v_play(e1) & n_clown(x1))