What is the color of the hat?
The hat is green.
    src        edge_attr  dst
0     1          wearing    8
1     1  to the right of   15
2     1  to the right of   14
3     1  to the right of   19
4     1  to the right of    9
..  ...              ...  ...
88   22  to the right of   13
89   22  to the right of   12
90   22  to the right of   17
91   22  to the right of   16
92   22  to the right of   21

[93 rows x 3 columns]