A man in a gray jacket and black pants standing inside of a bus.
A man sleeping on top of a bus.
A man can stand inside a bus. A man can sleep on top of a bus, but they cannot be done at the same time by the same man.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x2) & subset_of(x4,x2) & of(e1,x6) & n_bus(x6) & a_inside(s3) & Manner(e1,s3) & Actor(e1,x5) & v_stand(e1) & (x4 = x5) & n_pants(x4) & a_black(s2) & Theme(s2,x4) & subset_of(x3,x2) & n_jacket(x3) & a_gray(s1) & Theme(s1,x3) & n_man(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x3) & of(x3,x4) & n_bus(x4) & n_top(x3) & Actor(e1,x2) & v_sleep(e1) & (x1 = x2) & n_man(x1))