Who holds the skateboard?
The man holds the skateboard.
    src        edge_attr  dst
0     0  to the right of   21
1     0  to the right of    7
2     1  to the right of   22
3     1  to the right of   21
4     1  to the right of    8
..  ...              ...  ...
57   21   to the left of    1
58   21   to the left of    2
59   21   to the left of    3
60   22   to the left of   13
61   22   to the left of    1

[62 rows x 3 columns]