Which place is it?
It is a sidewalk.
     src        edge_attr  dst
0      0   to the left of    9
1      0   to the left of    7
2      0   to the left of   10
3      0   to the left of    2
4      0  to the right of    1
..   ...              ...  ...
116   15   to the left of    8
117   15  to the right of    9
118   15  to the right of   10
119   15   to the left of   12
120   15       walking on   13

[121 rows x 3 columns]