People walking down the street in costumes, including one of a hospital gown that exposes the buttocks.
The peopl are all properly dressed.
A person/people who exposes their buttocks are not properly dressed, and people are not peopl
exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_buttock(x9) & n_street(x3) & a_topic(x1) & down(e1,x3) & in(x3,x4) & include(x4,x5) & of(x5,x6) & Theme(e2,x9) & Actor(e2,x8) & v_expose(e2) & (x6 = x8) & n_gown(x6) & of(x6,x7) & n_hospital(x7) & n_thing(x5) & card_eq_1(x5) & n_costume(x4) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1))
exists s1 s2 x1.(n_peopl(x1) & a_all(s2) & Manner(s1,s2) & r_properly(s1) & Theme(s1,x1) & a_dress(s1))