Are there taxis or vans in the image?
Yes, there is a taxi.
     src        edge_attr  dst
0      0  to the right of   27
1      0  to the right of   13
2      0  to the right of    6
3      0  to the right of    4
4      0  to the right of   12
..   ...              ...  ...
206   27  to the right of    3
207   27  to the right of    9
208   27  to the right of    8
209   28  to the right of   17
210   28  to the right of   18

[211 rows x 3 columns]