What is the color of the cap the boy is wearing?
The cap is black.
    src        edge_attr  dst
0     0   to the left of    3
1     0   on the side of    2
2     1   on the side of    2
3     1   to the left of    5
4     1   to the left of   12
..  ...              ...  ...
62   11  to the right of    2
63   11  to the right of    3
64   11   to the left of    9
65   12   to the left of    5
66   12  to the right of    1

[67 rows x 3 columns]