What animals is the grass around of, bears or elephants?
The grass is around elephants.
    src        edge_attr  dst
0     1  to the right of   14
1     1   to the left of    4
2     1   to the left of    2
3     1   to the left of    6
4     2  to the right of   11
5     2  to the right of    1
6     2  to the right of   10
7     2  to the right of    6
8     2      in front of    3
9     3           behind    2
10    3               in    9
11    4  to the right of    1
12    6  to the right of    1
13    6   to the left of    2
14   10   to the left of    2
15   11   to the left of    2
16   12           around    2
17   13               in    9
18   14   to the left of    1