The person's hair has what color?
The hair is black.
    src        edge_attr  dst
0     0  to the right of    7
1     0   to the left of    2
2     0   to the left of   12
3     1   to the left of   12
4     1   to the left of    9
..  ...              ...  ...
72   20   to the left of   12
73   21   to the left of   12
74   21   to the left of    5
75   21  to the right of   11
76   21   to the left of    6

[77 rows x 3 columns]