Man in reflective jacket walking in front of glass wall and red railing.
the man is sitting down.
You cannot be walking or sitting down at the same time.
exists s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(a_topic(x1) & in(x1,x2) & in(x2,x4) & of(x4,x5) & subset_of(x8,x5) & n_railing(x8) & a_red(s2) & Theme(s2,x8) & subset_of(x6,x5) & n_wall(x6) & of(x6,x7) & n_glass(x7) & n_front(x4) & n_walking(x2) & of(x2,x3) & n_jacket(x3) & a_reflective(s1) & Theme(s1,x2) & n_man(x1))
exists e1 s1 x1.(n_man(x1) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1))