Do you see people to the left of the fence?
No, the person is to the right of the fence.
    src       edge_attr  dst
0     0  to the left of    5
1     0  to the left of    3
2     0  to the left of    2
3     0  to the left of    8
4     0  to the left of   16
..  ...             ...  ...
58   18  to the left of   14
59   18  to the left of    5
60   18  to the left of    8
61   18         wearing   17
62   19  to the left of    6

[63 rows x 3 columns]