What is wearing a hat?
The doll is wearing a hat.
    src        edge_attr  dst
0     0   to the left of   21
1     0  to the right of    4
2     0   to the left of   14
3     0   to the left of   12
4     1   to the left of   15
..  ...              ...  ...
94   21  to the right of    6
95   21  to the right of    0
96   21  to the right of    5
97   21  to the right of   10
98   21  to the right of   20

[99 rows x 3 columns]