Are both the sky and the vest the same color?
No, the vest is yellow and the sky is blue.
     src        edge_attr  dst
0      0               in   19
1      0       walking on    2
2      0               on    2
3      0   to the left of   11
4      0  to the right of    9
..   ...              ...  ...
285   37   to the left of   28
286   37   to the left of   27
287   37   to the left of   18
288   37   to the left of    1
289   37   to the left of   15

[290 rows x 3 columns]