What is the guy on?
The guy is on the bike.
     src        edge_attr  dst
0      0   to the left of   19
1      1  to the right of   20
2      1  to the right of   18
3      1  to the right of    7
4      1  to the right of    6
..   ...              ...  ...
137   21  to the right of    6
138   21  to the right of   18
139   21  to the right of   19
140   21  to the right of   20
141   21          wearing    9

[142 rows x 3 columns]