Which color is the boat that is floating on the water?
The boat is red.
    src        edge_attr  dst
0     1      floating on    2
1     1   to the left of    5
2     3   to the left of   10
3     3             near    5
4     3   to the left of    8
5     5  to the right of    1
6     5             near    3
7     6   to the left of    8
8     6  to the right of    7
9     7   to the left of    8
10    7   to the left of    6
11    8  to the right of    6
12    8  to the right of    3
13    8   to the left of   10
14    8  to the right of    7
15   10  to the right of    8
16   10  to the right of    3