What color is the bench?
The bench is brown.
    src        edge_attr  dst
0     0      in front of    1
1     1           behind    9
2     1           behind    0
3     2             near    9
4     2          next to    9
5     3   to the left of    4
6     4  to the right of    3
7     9      in front of    1
8     9             near    2
9    10               on   11
10   10               on    1