Are there either any motorcycles or scooters that are not silver?
No, there is a motorcycle but it is silver.
     src        edge_attr  dst
0      0   to the left of   16
1      0   to the left of    4
2      0  to the right of   10
3      0   to the left of    1
4      1  to the right of    0
..   ...              ...  ...
122   27   to the left of   23
123   27   to the left of   16
124   27   to the left of    2
125   27  to the right of   15
126   27  to the right of   10

[127 rows x 3 columns]