Are there black fences in the photograph?
Yes, there is a black fence.
    src        edge_attr  dst
0     0   to the left of    8
1     0  to the right of    3
2     0   to the left of   13
3     1  to the right of   16
4     1   to the left of    8
..  ...              ...  ...
61   20  to the right of    3
62   20  to the right of   15
63   20   to the left of    8
64   21           around   22
65   22   to the left of    8

[66 rows x 3 columns]