Are there either any red cars or buses?
Yes, there is a red bus.
    src        edge_attr  dst
0     0   to the left of    6
1     0   to the left of    4
2     0  to the right of   25
3     1  to the right of   16
4     1  to the right of    8
..  ...              ...  ...
69   21   to the left of    8
70   23   to the left of   10
71   25   to the left of    4
72   25   to the left of    0
73   25   to the left of    5

[74 rows x 3 columns]