A woman is stopped on the sidewalk looking at a sign on a building wall.
The woman is sitting in a bus.
on the sidewalk is contradictory to sitting in a bus
exists e1 e2 x1 x2 x3 x4 x5.(n_sidewalk(x2) & for(e1,e2) & on(e2,x4) & n_wall(x4) & of(x4,x5) & n_building(x5) & at(e2,x3) & n_sign(x3) & Actor(e2,x1) & v_look(e2) & on(e1,x2) & Theme(e1,x1) & v_stop(e1) & n_woman(x1))
exists e1 x1 x2.(n_woman(x1) & in(e1,x2) & n_bus(x2) & Actor(e1,x1) & v_sit(e1))