What device is on the desk?
The device is a laptop.
    src        edge_attr  dst
0     1               on   11
1     2   to the left of    9
2     3  to the right of   10
3     3   to the left of    7
4     5   to the left of   14
5     7  to the right of    3
6     7  to the right of   14
7     8   to the left of   14
8     9          wearing    4
9     9          wearing    1
10    9          wearing    8
11    9  to the right of    2
12    9          wearing    6
13   10   to the left of   14
14   10   to the left of    3
15   12               on   13
16   14   to the left of    7
17   14  to the right of    5
18   14  to the right of   10
19   14  to the right of    8