What color is the bench that the grass is behind of?
The bench is brown.
     src        edge_attr  dst
0      0           behind    3
1      1  to the right of    8
2      1   to the left of   17
3      1   to the left of   14
4      1  to the right of    3
..   ...              ...  ...
101   19  to the right of    5
102   19  to the right of   18
103   20           behind    5
104   20  to the right of   12
105   20  to the right of    7

[106 rows x 3 columns]