Who wears a shirt?
The umpire wears a shirt.
    src        edge_attr  dst
0     0  to the right of   16
1     2               on   14
2     3  to the right of   16
3     3  to the right of    7
4     3  to the right of    9
..  ...              ...  ...
71   18  to the right of   16
72   19  to the right of   16
73   19  to the right of    7
74   19  to the right of    9
75   19   to the left of   17

[76 rows x 3 columns]