Which kind of furniture is the computer mouse on?
The computer mouse is on the desk.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of    5
2     0  to the right of    6
3     3               on    1
4     3       sitting on    1
5     4   to the left of    5
6     5       sitting on    1
7     5   to the left of    0
8     5   to the left of    8
9     5  to the right of    4
10    6   to the left of    0
11    6   to the left of    9
12    6   to the left of    8
13    7      in front of   10
14    7       sitting on    1
15    7   to the left of    9
16    7   to the left of    8
17    7   to the left of    0
18    7               on    1
19    8  to the right of    6
20    8  to the right of    5
21    8  to the right of    7
22    9  to the right of    7
23    9  to the right of    6
24   10           behind    7