What is the watercraft in the forest?
The watercraft is boats.
    src        edge_attr  dst
0     0               on   18
1     0               on   11
2     0  to the right of   10
3     1  to the right of    7
4     1               on   18
..  ...              ...  ...
61   20  to the right of   12
62   20  to the right of    5
63   21  to the right of    7
64   21     hanging from   18
65   21  to the right of   15

[66 rows x 3 columns]