Are there both players and helmets in this photograph?
Yes, there are both a helmet and a player.
    src       edge_attr  dst
0     0  to the left of    4
1     1  to the left of    3
2     2  to the left of   10
3     2         holding    3
4     2  to the left of    3
..  ...             ...  ...
72   19  to the left of   16
73   19  to the left of    3
74   21  to the left of    5
75   21  to the left of    3
76   21  to the left of   16

[77 rows x 3 columns]