Who wears a helmet?
The jockey wears a helmet.
     src        edge_attr  dst
0      0   to the left of   15
1      0   to the left of    4
2      0  to the right of   20
3      0  to the right of   12
4      0  to the right of   19
..   ...              ...  ...
160   29   to the left of    0
161   29   to the left of    1
162   29   to the left of    3
163   29  to the right of    8
164   29   to the left of   12

[165 rows x 3 columns]