The cart to the right of the other cart is of which color?
The cart is green.
    src        edge_attr  dst
0     0   to the left of    8
1     0   to the left of    7
2     0  to the right of    9
3     0  to the right of    1
4     0  to the right of    4
..  ...              ...  ...
91   26  to the right of    9
92   26   to the left of    8
93   26   to the left of   21
94   26   to the left of    7
95   26   to the left of   23

[96 rows x 3 columns]