What's the boy holding?
The boy is holding the baseball bat.
    src        edge_attr  dst
0     0   growing behind    1
1     0           behind    1
2     2               on    7
3     4  to the right of    6
4     5  to the right of    6
5     6   to the left of    4
6     6   to the left of    5
7     9  to the right of   12
8     9  to the right of   15
9    12   to the left of    9
10   12          holding    9
11   14  to the right of   15
12   15   to the left of    9
13   15   to the left of   14