The car to the left of the van is of which color?
The car is black.
     src        edge_attr  dst
0      0  to the right of    7
1      0   to the left of   29
2      0   to the left of   14
3      0  to the right of    9
4      0   to the left of    3
..   ...              ...  ...
201   31   to the left of    4
202   31   to the left of    5
203   32  to the right of   14
204   32  to the right of   25
205   32  to the right of   24

[206 rows x 3 columns]