Are there any athletes or coaches?
No, there are no coaches or athletes.
    src        edge_attr  dst
0     0   to the left of    7
1     0   to the left of    1
2     1  to the right of   20
3     1  to the right of   17
4     1               on   12
..  ...              ...  ...
84   21   to the left of   14
85   22   to the left of   14
86   22   to the left of   10
87   22   to the left of   16
88   22   to the left of    6

[89 rows x 3 columns]