What is on the water?
The sailboat is on the water.
    src        edge_attr  dst
0     0             near    7
1     2   to the left of    5
2     3   to the left of    5
3     5               in    4
4     5               on    4
5     5  to the right of    7
6     5  to the right of    2
7     5  to the right of    6
8     5  to the right of    3
9     6   to the left of    5
10    7   to the left of    5
11    7             near    0