Which color is the uniform the man is wearing?
The uniform is white.
    src        edge_attr  dst
0     1  to the right of   16
1     1  to the right of   19
2     1  to the right of   18
3     1  to the right of   14
4     3  to the right of   19
..  ...              ...  ...
64   20  to the right of   15
65   20  to the right of   19
66   20   to the left of   17
67   20   to the left of   13
68   20  to the right of    6

[69 rows x 3 columns]