What is the person next to the wall holding?
The person is holding the telephone.
    src        edge_attr  dst
0     0          next to   12
1     0             near   12
2     0  to the right of   12
3     0   to the left of   15
4     1  to the right of   13
5     1             near    4
6     4          next to    1
7     4       sitting on    6
8     4          holding    7
9     4       sitting on   10
10    4          wearing    5
11    4          wearing    2
12    7   to the left of   17
13    7   to the left of   16
14    8   to the left of   15
15    8  to the right of   12
16    9   to the left of   19
17    9   to the left of   15
18    9   to the left of   14
19   11   to the left of   19
20   11   to the left of   15
21   11   to the left of   14
22   12   to the left of    0
23   12   to the left of    8
24   12   to the left of   15
25   12   to the left of   18
26   12             near    0
27   13   to the left of    1
28   14  to the right of   11
29   14  to the right of    9
30   15  to the right of   11
31   15  to the right of   12
32   15  to the right of    9
33   15  to the right of   18
34   15  to the right of    8
35   15  to the right of    0
36   16  to the right of    7
37   16   to the left of   17
38   17  to the right of   16
39   17  to the right of    7
40   18  to the right of   12
41   18   to the left of   15
42   19  to the right of    9
43   19  to the right of   11