What is the watercraft to the right of the fork?
The watercraft is a boat.
    src        edge_attr  dst
0     0               on    4
1     1   to the left of    2
2     1               in    7
3     1   to the left of    3
4     2               on    7
5     2  to the right of    1
6     2   to the left of    4
7     2  to the right of    3
8     3   to the left of    2
9     3  to the right of    1
10    3               on    2
11    3               on    5
12    4  to the right of    2
13    4  to the right of    5
14    5   to the left of    4