Is the van on the left of the image?
Yes, the van is on the left of the image.
     src        edge_attr  dst
0      0   to the left of   15
1      0   to the left of   10
2      0   to the left of   22
3      0   to the left of   25
4      0   to the left of   17
..   ...              ...  ...
132   28  to the right of    4
133   28   to the left of    1
134   28   to the left of   16
135   28  to the right of    0
136   29   to the left of   26

[137 rows x 3 columns]