Is the backpack to the left of the man that is carrying a surfboard?
Yes, the backpack is to the left of the man.
     src        edge_attr  dst
0      0  to the right of   26
1      0  to the right of   14
2      0   to the left of   15
3      0   to the left of   30
4      0   to the left of    8
..   ...              ...  ...
428   34   to the left of    2
429   34  to the right of    4
430   34  to the right of   27
431   34   to the left of   11
432   34   to the left of   10

[433 rows x 3 columns]