What is the dog on?
The dog is on the surfboard.
    src        edge_attr  dst
0     1               in   11
1     2               on    1
2     2          wearing   13
3     2          holding    6
4     2               in   11
5     2          wearing    7
6     2      standing on    1
7     2  to the right of   12
8     2   to the left of    6
9     2  to the right of    5
10    2  to the right of   10
11    2  to the right of    8
12    3          holding   14
13    3               on   10
14    3               in   11
15    3          wearing    4
16    3          wearing    0
17    3          wearing    9
18    3   to the left of   13
19    5               on    1
20    5          wearing    8
21    5      standing on    1
22    5   to the left of    6
23    5   to the left of    2
24    5   to the left of   13
25    5  to the right of   10
26    6  to the right of    5
27    6  to the right of    2
28    6  to the right of    8
29    6  to the right of    7
30    6  to the right of   13
31    6  to the right of   12
32    7   to the left of    6
33    8  to the right of   10
34    8   to the left of    6
35    8   to the left of    2
36    8   to the left of   12
37    8   to the left of   13
38   10   to the left of    2
39   10   to the left of    5
40   10   to the left of    8
41   10   to the left of   12
42   10   to the left of   13
43   12   to the left of    6
44   12  to the right of    8
45   12   to the left of   13
46   12  to the right of   10
47   12   to the left of    2
48   13  to the right of   14
49   13  to the right of    5
50   13  to the right of    3
51   13  to the right of   12
52   13  to the right of   10
53   13  to the right of    8
54   13   to the left of    6
55   14   to the left of   13