Where is this boat?
The boat is on the water.
    src        edge_attr  dst
0     0   to the left of    5
1     0   to the left of    4
2     0  on the front of    1
3     1               in    2
4     1               on    2
5     3               on    1
6     3   to the left of    5
7     4   on the back of    1
8     4  to the right of    6
9     4  to the right of    7
10    4  to the right of    5
11    4  to the right of    0
12    5          driving    1
13    5          wearing    6
14    5       sitting on    1
15    5  to the right of    0
16    5          holding    7
17    5   to the left of    4
18    5  to the right of    3
19    6   to the left of    4
20    7   to the left of    4
21    7  on the front of    1