What animal is on the surfboard that looks blue?
The dogs are on the surf board.
    src        edge_attr  dst
0     0   to the left of   13
1     0   to the left of   11
2     1               in    3
3     4               on    3
4     5               on    8
5     6  to the right of   12
6     8   to the left of   11
7     8   to the left of   13
8    11  to the right of    8
9    11  to the right of   12
10   11  to the right of    0
11   12   to the left of   14
12   12   to the left of   11
13   12   to the left of    6
14   12   to the left of   15
15   13  to the right of    8
16   13  to the right of    0
17   14               on    4
18   14  to the right of   12
19   15  to the right of   12