Which place is it?
It is an ocean.
    src        edge_attr  dst
0     4   to the left of    5
1     5  to the right of    4
2     5  to the right of   15
3     5  to the right of    7
4     5               in    2
5     5  to the right of    8
6     7               in    2
7     7   to the left of    5
8     7  to the right of    8
9     8               in    2
10    8   to the left of    5
11    8   to the left of    7
12   14               in    2
13   14          wearing    9
14   15   to the left of    5
15   16               in    0