Is there a boat on the sand?
No, there is a car on the sand.
    src edge_attr  dst
0     0     below    5
1     0      near    4
2     1      near    3
3     1        on    2
4     1        in    3
5     1   driving    2
6     2        in    3
7     2      near    4
8     2        on    3
9     3      near    1
10    4      near    0
11    4        in    5
12    4      near    2