Which color is the cart to the left of the man?
The cart is blue.
    src        edge_attr  dst
0     0   to the left of    8
1     0   to the left of    1
2     0   to the left of   11
3     1   to the left of    6
4     1  to the right of    4
..  ...              ...  ...
90   20   to the left of    6
91   20   to the left of    1
92   20   to the left of    8
93   20     driving down   21
94   22  to the right of    8

[95 rows x 3 columns]