Is the fence to the right or to the left of the yellow train?
The fence is to the right of the train.
    src        edge_attr  dst
0     0  to the right of    5
1     0   to the left of    4
2     1  to the right of    6
3     1   to the left of    8
4     1  to the right of    5
..  ...              ...  ...
58   15   to the left of    3
59   16  to the right of   18
60   16  to the right of    3
61   17   to the left of   10
62   18   to the left of   16

[63 rows x 3 columns]