Who is wearing a hat?
The boy is wearing a hat.
    src        edge_attr  dst
0     0   to the left of    9
1     0   to the left of   10
2     0  to the right of    2
3     0  to the right of    8
4     1   to the left of   15
..  ...              ...  ...
85   15  to the right of    1
86   15  to the right of    6
87   15  to the right of    5
88   15  to the right of   13
89   15   to the left of   12

[90 rows x 3 columns]