Is there any elephant in the river?
No, there is a person in the river.
    src        edge_attr  dst
0     1               in    2
1     1               in    8
2     1  to the right of   11
3     4               in    2
4     4               in    5
5     4          wearing   15
6     5               in    2
7     6               in    2
8     8               in    2
9     8  to the right of   11
10    9  to the right of   11
11   11   to the left of   14
12   11   to the left of   12
13   11   to the left of    8
14   11   to the left of    1
15   11   to the left of    9
16   12  to the right of   11
17   12               by    2
18   13               by    0
19   14  to the right of   11