What kind of furniture are the books on, a shelf or a desk?
The books are on a shelf.
    src        edge_attr  dst
0     0  to the right of   15
1     0  to the right of    5
2     0  to the right of    1
3     1   to the left of    0
4     2  to the right of   17
5     2  to the right of   12
6     3          wearing   17
7     3          wearing   14
8     3          wearing   16
9     3   to the left of    6
10    3   to the left of    9
11    4          wearing    1
12    4               on    5
13    4          opening    6
14    4            above    5
15    5   to the left of    0
16    5   to the left of    6
17    5   to the left of    7
18    5   to the left of    9
19    6  to the right of    3
20    6  to the right of    5
21    6  to the right of   15
22    6  to the right of   17
23    6               in   12
24    6               on    2
25    7               of    0
26    7               on    0
27    7  to the right of   11
28    7  to the right of    5
29    7         watching    4
30    8   to the left of   11
31    9  to the right of    3
32    9  to the right of    5
33    9  to the right of   15
34    9               of    6
35   10  to the right of   11
36   10               on   13
37   11   to the left of    7
38   11  to the right of    8
39   11   to the left of   10
40   11   to the left of   13
41   12   to the left of    2
42   12   to the left of   14
43   12   to the left of   16
44   13  to the right of   11
45   13          full of   10
46   14  to the right of   12
47   15   to the left of    9
48   15   to the left of    6
49   15   to the left of    0
50   16  to the right of   12
51   17   to the left of    6
52   17   to the left of    2