What is the piece of furniture that that cup is on?
The piece of furniture is a shelf.
    src        edge_attr  dst
0     0  to the right of    6
1     0  to the right of    7
2     1   to the left of    6
3     2               on    4
4     3   to the left of    6
5     5          wearing   13
6     5  to the right of   10
7     5  to the right of    8
8     5  to the right of   14
9     6   to the left of    7
10    6  to the right of    1
11    6  to the right of    3
12    6  to the right of   11
13    6   to the left of    0
14    7   to the left of    0
15    7  to the right of    6
16    8   to the left of    5
17   10   to the left of    5
18   10   to the left of   13
19   10          wearing   14
20   11   to the left of    6
21   12               on    9
22   13  to the right of   14
23   13  to the right of   10
24   14   to the left of    5
25   14   to the left of   13