Do you see any helmets to the left of the snowboarder in the middle of the photo?
No, there is a person to the left of the snowboarder.
    src        edge_attr  dst
0     1  to the right of    3
1     2   to the left of    4
2     3   to the left of    1
3     4  to the right of    2
4     4  to the right of   20
..  ...              ...  ...
58   26  to the right of   23
59   26  to the right of   22
60   26   to the left of    8
61   26   to the left of   11
62   26  to the right of    7

[63 rows x 3 columns]