Which place is it?
It is a train station.
    src        edge_attr  dst
0     0   to the left of   10
1     0  to the right of    9
2     0               of   15
3     1   on the side of   13
4     1               of   13
..  ...              ...  ...
60   13               of   13
61   13               at   15
62   14          next to   13
63   14               of   15
64   14   to the left of   10

[65 rows x 3 columns]