What color do you think the vehicle to the left of the truck is?
The car is black.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of    5
2     0   to the left of   16
3     1  to the right of    6
4     1   to the left of    8
..  ...              ...  ...
71   17               on   10
72   18   to the left of   11
73   18  to the right of   13
74   19               on    0
75   19   to the left of   13

[76 rows x 3 columns]