What is the item of furniture behind the bouquet?
The piece of furniture is a cabinet.
    src        edge_attr  dst
0     0            under    1
1     0            below    1
2     1            above    0
3     3           behind   12
4     3   to the left of    6
5     4      in front of    9
6     6       covered by    6
7     6  to the right of    9
8     6  to the right of    3
9     7  to the right of   10
10    9           behind    4
11    9   to the left of    6
12   10   to the left of    7
13   12      in front of    3