What is the lamp on?
The lamp is on the pole.
     src       edge_attr  dst
0      0     in front of   18
1      1              in    0
2      1  to the left of    5
3      1  to the left of    3
4      1  to the left of   20
..   ...             ...  ...
111   24  to the left of   20
112   24  to the left of   16
113   25  to the left of   16
114   25  to the left of   20
115   25              on   24

[116 rows x 3 columns]