What animal is on the blue bench?
The dog is on the bench.
    src        edge_attr  dst
0     0   to the left of    6
1     2  to the right of    9
2     2  to the right of    5
3     5   to the left of    2
4     6               on    9
5     6  to the right of    0
6     7               on    8
7     7   to the left of    8
8     8  to the right of    7
9     9   to the left of    2
10    9               on    3