Which color is the man's hair, dark or blond?
The hair is dark.
     src        edge_attr  dst
0      0   to the left of   26
1      0  to the right of    4
2      0  to the right of   35
3      0   to the left of   20
4      1   to the left of    6
..   ...              ...  ...
129   35   to the left of    5
130   35   to the left of    0
131   35   to the left of   22
132   35   to the left of    4
133   35   to the left of    6

[134 rows x 3 columns]