Who is carrying the backpack?
The people are carrying the backpack.
     src        edge_attr  dst
0      0   to the left of    4
1      1  to the right of   14
2      1  to the right of   13
3      1  to the right of    4
4      1  to the right of   12
..   ...              ...  ...
96    16   to the left of    4
97    16   to the left of    2
98    16   to the left of    3
99    16   to the left of   10
100   16   to the left of   11

[101 rows x 3 columns]