What kind of furniture is to the left of the trash can?
The piece of furniture is a desk.
    src        edge_attr  dst
0     0   to the left of    3
1     2   to the left of   12
2     3  to the right of   11
3     3  to the right of   13
4     3  to the right of    9
5     3  to the right of    0
6     5  to the right of    8
7     6   to the left of    7
8     7  to the right of    8
9     7  to the right of    6
10    8   to the left of    7
11    8   to the left of    5
12    9   to the left of    3
13   10        parked on    6
14   11               on   13
15   11               of    9
16   11   to the left of    3
17   12  to the right of    2
18   13   to the left of    3