The pedestrian sign has a bolt through it on the top and bottom.
the pedestrian sign is being held by 4 screws.
Top and bottom are two locations, not 4. Bolts are not screws.
exists e1 s1 x1 x2 x3 x4 x5.(n_bottom(x5) & n_top(x4) & subset_of(x5,x3) & subset_of(x4,x3) & n_thing(x1) & n_sign(x1) & a_pedestrian(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & on(x2,x3) & through(x2,x1) & n_bolt(x2))
exists e1 s1 x1 x2.(n_sign(x1) & a_pedestrian(s1) & Theme(s1,x1) & Actor(e1,x2) & n_screw(x2) & n_date(x2) & a_date_day_04(x2) & a_date_day_04(x2) & Theme(e1,x1) & v_hold(e1))