A person in baggy pants and brown hoodie, with a backpack, walks on a sidewalk with signs in Chinese.
A person sits down on the sidewalk
Person sitting down on sidewalk contradicts person walking on a sidewalk.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(on(e1,x6) & with(x6,x7) & in(x7,x8) & n_chinese(x8) & n_sign(x7) & n_sidewalk(x6) & Actor(e1,x1) & v_walk(e1) & subset_of(x4,x1) & with(x4,x5) & n_backpack(x5) & n_hoodie(x4) & a_brown(s2) & Theme(s2,x4) & subset_of(x2,x1) & in(x2,x3) & n_pants(x3) & a_baggy(s1) & Theme(s1,x3) & n_person(x2))
exists e1 s1 x1 x2.(n_sidewalk(x2) & on(e1,x2) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_person(x1))