What is the person on the boat holding?
The lady is holding the hat.
    src        edge_attr  dst
0     0               on    9
1     0               in    9
2     1               in   11
3     2  to the right of    3
4     3   to the left of    2
5     4          wearing    5
6     4       looking at    9
7     4          wearing    7
8     4          holding    5
9     4               on    6
10   10               on    6