Which kind of device is in front of the boy?
The device is a keyboard.
    src        edge_attr  dst
0     1  to the right of   12
1     1  to the right of    5
2     1  to the right of   13
3     1  to the right of    6
4     2   to the left of    3
5     2   to the left of   10
6     3  to the right of    2
7     3  to the right of    7
8     3  to the right of    5
9     4  to the right of   12
10    4  to the right of    5
11    4      in front of    5
12    4          kept in    9
13    5       sitting in    8
14    5           behind    4
15    5          wearing   12
16    5   to the left of    1
17    5   to the left of    4
18    5   to the left of    3
19    6  to the right of    8
20    6   to the left of    1
21    7   to the left of    3
22    8   to the left of   13
23    8   to the left of    6
24   10  to the right of    2
25   12   to the left of    4
26   12   to the left of    1
27   13   to the left of    1
28   13  to the right of    8