Who wears a helmet?
The man wears a helmet.
     src        edge_attr  dst
0      0  to the right of   19
1      0  to the right of    2
2      0   to the left of   15
3      0  to the right of   18
4      0   to the left of   13
..   ...              ...  ...
125   20  to the right of   11
126   20   to the left of    8
127   20  to the right of    2
128   20   to the left of   13
129   20  to the right of   12

[130 rows x 3 columns]