What is located on top of the wall made of brick?
The lamp is on top of the wall.
     src        edge_attr  dst
0      0  to the right of   21
1      0  to the right of   20
2      0   to the left of   11
3      0  to the right of    8
4      0  to the right of   19
..   ...              ...  ...
140   22  to the right of   21
141   22   to the left of   11
142   22  to the right of    8
143   22  to the right of   19
144   22   to the left of   14

[145 rows x 3 columns]