What kind of clothing is black, the shirt or the blazer?
The blazer is black.
    src       edge_attr  dst
0     1  to the left of   17
1     1  to the left of   15
2     1  to the left of   14
3     1  to the left of   16
4     1  to the left of   13
..  ...             ...  ...
63   18         wearing    6
64   18  to the left of    4
65   18  to the left of    5
66   19  to the left of    5
67   19  to the left of    9

[68 rows x 3 columns]