What is holding the book which is to the right of the chair?
The stuffed dog is holding the book.
    src        edge_attr  dst
0     0   to the left of    2
1     0   to the left of    1
2     0          holding    3
3     0   to the left of    6
4     1          holding    2
5     1             near    7
6     1  to the right of    0
7     1   to the left of   11
8     2  to the right of    0
9     2   to the left of    7
10    2  to the right of    3
11    3   to the left of    2
12    4  to the right of   10
13    4          wearing    5
14    4  to the right of    6
15    4  to the right of    8
16    5  to the right of   10
17    6   to the left of    7
18    6  to the right of    0
19    6          holding    8
20    6   to the left of    4
21    6  to the right of    9
22    7          next to    1
23    7  to the right of    6
24    7  to the right of    2
25    8   to the left of    4
26    8  to the right of    9
27    9   to the left of    6
28    9   to the left of    8
29    9   to the left of   10
30   10   to the left of    4
31   10   to the left of    5
32   10  to the right of    9
33   11  to the right of    1