Who wears a backpack?
The man wears a backpack.
    src        edge_attr  dst
0     0   to the left of   18
1     0   to the left of    3
2     0   to the left of   17
3     0   to the left of    8
4     1   to the left of    2
..  ...              ...  ...
78   23  to the right of   14
79   23  to the right of    1
80   23  to the right of   18
81   25   to the left of    4
82   26   to the left of    5

[83 rows x 3 columns]