What do the building and the zebra have in common?
The color, both the building and the zebra are white.
    src        edge_attr  dst
0     0   to the left of    9
1     1   to the left of   19
2     2   to the left of   17
3     2   to the left of    7
4     3  to the right of    4
..  ...              ...  ...
64   20               on    2
65   20   to the left of    7
66   20   to the left of   17
67   21  to the right of    4
68   21  to the right of   10

[69 rows x 3 columns]