Does the fence have black color?
Yes, the fence is black.
    src        edge_attr  dst
0     0   to the left of   24
1     0   to the left of    9
2     1   to the left of   14
3     1  to the right of   12
4     1  to the right of   26
..  ...              ...  ...
63   24           riding   23
64   24          driving   17
65   25   to the left of    5
66   25   to the left of   21
67   26   to the left of    1

[68 rows x 3 columns]