Who holds the surfboard?
The people hold the surfboard.
    src        edge_attr  dst
0     0   to the left of   17
1     0   to the left of    1
2     0   to the left of   19
3     0          holding    6
4     0  to the right of   14
..  ...              ...  ...
95   17  to the right of   10
96   19  to the right of    5
97   19  to the right of    6
98   19  to the right of    0
99   19   to the left of    8

[100 rows x 3 columns]