Of what color is the boat the star is on?
The boat is blue.
    src        edge_attr  dst
0     0          wearing    6
1     0          wearing   11
2     0   to the left of    6
3     0          wearing    3
4     1               on    4
5     1   to the left of    5
6     2               on    8
7     3   to the left of   12
8     4               in    7
9     4   to the left of    5
10    5               by    7
11    5  to the right of    4
12    5  to the right of    1
13    6               in    7
14    6  to the right of    0
15    8               at    5
16    8               in    7
17    8  to the right of   10
18   10   to the left of    8
19   10               at    5
20   11               on    9
21   12  to the right of    3