What color is the surfboard to the right of the man?
The surfboard is black.
    src        edge_attr  dst
0     1  to the right of   15
1     2   to the left of   14
2     2   to the left of   13
3     2   to the left of   12
4     3   to the left of   12
5     4  to the right of   14
6     5   to the left of   12
7     7  to the right of   15
8     8   to the left of   11
9     8   to the left of   12
10    8   to the left of   14
11   10        on top of    0
12   11  to the right of    8
13   12  to the right of    2
14   12  to the right of    5
15   12  to the right of    3
16   12   to the left of   15
17   12  to the right of    8
18   13  to the right of    2
19   14  to the right of    2
20   14   to the left of    4
21   14  to the right of    8
22   14   to the left of   15
23   15  to the right of   12
24   15        wading in    9
25   15      standing in    9
26   15  to the right of   14
27   15   to the left of    1
28   15   to the left of    7
29   15             with   13
30   15   on the side of   13