Is the man to the right or to the left of the American flag?
The man is to the left of the American flag.
    src        edge_attr  dst
0     0   to the left of   13
1     0   to the left of   16
2     0   to the left of   15
3     1   to the left of   17
4     1   to the left of    8
..  ...              ...  ...
66   16  to the right of   13
67   17   to the left of   16
68   17  to the right of    1
69   17  to the right of    6
70   18               on    4

[71 rows x 3 columns]