Is the rope tied to a boat?
No, the rope is tied to the surf board.
    src        edge_attr  dst
0     0   to the left of    4
1     0   to the left of    2
2     1  to the right of   11
3     1          tied to    5
4     1   to the left of    7
5     1      attached to    5
6     2          wearing    7
7     2          holding    5
8     2   to the left of    7
9     2  to the right of    8
10    2     walking into    8
11    2         carrying    5
12    2  to the right of    0
13    2  to the right of   11
14    2   to the left of    5
15    3  to the right of    8
16    3            above    5
17    3   to the left of    7
18    3   to the left of    5
19    4   to the left of    7
20    4  to the right of    0
21    5  to the right of    2
22    5  to the right of    3
23    7  to the right of    3
24    7  to the right of    2
25    7  to the right of    1
26    7  to the right of   11
27    7  to the right of    4
28    8   to the left of    3
29    8   to the left of    2
30   10               in    9
31   11   to the left of    2
32   11               on    6
33   11   to the left of    1
34   11   to the left of    7