Is the wood barn to the right or to the left of the wire fence?
The barn is to the right of the fence.
    src        edge_attr  dst
0     0   to the left of   16
1     0   to the left of    2
2     0   to the left of   10
3     0   to the left of    7
4     1   to the left of   16
..  ...              ...  ...
84   22  to the right of   19
85   22   to the left of   23
86   23  to the right of   19
87   23  to the right of   20
88   23  to the right of   22

[89 rows x 3 columns]