Does the long vehicle have blue color?
Yes, the train is blue.
     src        edge_attr  dst
0      2   to the left of    8
1      2   to the left of   12
2      2   to the left of   22
3      2   to the left of   18
4      2   to the left of   15
..   ...              ...  ...
153   25  to the right of   22
154   25  to the right of   24
155   25  to the right of    7
156   25   to the left of   17
157   25  to the right of   18

[158 rows x 3 columns]