What is the street light on?
The street light is on the pole.
    src        edge_attr  dst
0     1   to the left of    8
1     1  to the right of    9
2     1  to the right of   17
3     1   to the left of   20
4     1   to the left of    5
..  ...              ...  ...
66   21   to the left of    5
67   21   to the left of   19
68   21   to the left of   18
69   22  to the right of   14
70   22  to the right of   10

[71 rows x 3 columns]