A woman is stopped on the sidewalk looking at a sign on a building wall.
The woman is reading the sign.
Just because woman stopped to look at a sign on wall doesn't imply she is reading the sign.
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_sign(x2) & n_woman(x1) & Theme(e1,x2) & Actor(e1,x1) & v_read(e1))