Are there backpacks to the left of the person that is wearing a coat?
Yes, there is a backpack to the left of the woman.
    src        edge_attr  dst
0     0  to the right of   12
1     0   to the left of    4
2     0   to the left of    8
3     0   to the left of   17
4     0   to the left of    7
..  ...              ...  ...
70   17   to the left of   10
71   17   to the left of   16
72   17  to the right of   12
73   17  to the right of    0
74   17   to the left of   13

[75 rows x 3 columns]