Are there any backpacks to the left of the girl in the picture?
Yes, there is a backpack to the left of the girl.
     src        edge_attr  dst
0      0   to the left of   15
1      0   to the left of   24
2      0   to the left of   19
3      0   to the left of   14
4      0   to the left of   23
..   ...              ...  ...
162   25   to the left of   22
163   27  to the right of   17
164   27  to the right of    4
165   27  to the right of   18
166   27  to the right of    3

[167 rows x 3 columns]