The grass is where?
The grass is on the river.
    src        edge_attr  dst
0     1               on    2
1     1  to the right of    8
2     1             near    2
3     1  to the right of    6
4     2             near    1
5     4             near    8
6     4   to the left of    5
7     5  to the right of    4
8     6   to the left of    1
9     7               on    3
10    8             near    4
11    8   to the left of    1
12    8               in    2