Who is riding on a skateboard?
The man is riding on a skateboard.
    src        edge_attr  dst
0     0   to the left of   19
1     0  to the right of   17
2     0   to the left of   21
3     0  to the right of   20
4     0  to the right of   25
..  ...              ...  ...
88   25   to the left of   22
89   25   to the left of   16
90   26  to the right of   22
91   26  to the right of   10
92   26  to the right of    0

[93 rows x 3 columns]