Who is wearing a hat?
The boy is wearing a hat.
    src        edge_attr  dst
0     0  to the right of   15
1     0  to the right of    2
2     0  to the right of    7
3     0  to the right of    8
4     0  to the right of    6
..  ...              ...  ...
70   19   to the left of   17
71   19   to the left of    1
72   19   to the left of   18
73   19   to the left of   16
74   20   to the left of    3

[75 rows x 3 columns]