What is in front of the book in the top part of the image?
The pizza is in front of the book.
    src        edge_attr  dst
0     0      in front of   10
1     0      in front of    3
2     0      in front of    4
3     0             with    9
4     0             with   15
5     0             with    8
6     2  to the right of    4
7     2               in    3
8     3  to the right of    4
9     3           behind    0
10    3  to the right of   12
11    3               on    1
12    4           behind    0
13    4   to the left of    2
14    4   to the left of    3
15    6  to the right of   11
16    7        on top of    0
17    8               on    0
18    8   to the left of   15
19    9        on top of    0
20    9               on    0
21   10           behind    0
22   10        on top of    1
23   10               on    1
24   10  to the right of   13
25   11   to the left of    6
26   12               in   10
27   12   to the left of    3
28   12  to the right of   13
29   13               in   10
30   13   to the left of   10
31   13   to the left of   12
32   14  to the right of   15
33   15  to the right of    8
34   15               on    0
35   15   to the left of   14