Is there a coat in this photo that is not green?
No, there is a coat but it is green.
     src        edge_attr  dst
0      0   to the left of   29
1      0  to the right of    8
2      0   to the left of    5
3      1  to the right of    4
4      1  to the right of    7
..   ...              ...  ...
173   32  to the right of   15
174   32   to the left of   30
175   32  to the right of   22
176   32   to the left of   17
177   32   to the left of   21

[178 rows x 3 columns]