Are there cars to the right of the fence?
Yes, there is a car to the right of the fence.
    src        edge_attr  dst
0     0   to the left of   23
1     0   to the left of    7
2     0   to the left of   10
3     0   to the left of    8
4     0   to the left of   22
..  ...              ...  ...
92   21   to the left of   16
93   21   to the left of   19
94   22  to the right of    0
95   23   to the left of   17
96   23  to the right of    0

[97 rows x 3 columns]