What is the vase sitting on?
The vase is sitting on the table.
    src        edge_attr  dst
0     0               on   13
1     0  to the right of   19
2     0  to the right of   10
3     0       sitting on   13
4     1   to the left of   14
5     1   to the left of   16
6     1       sitting on    4
7     1  to the right of    7
8     1  to the right of    6
9     2  to the right of    9
10    3          holding    2
11    3  to the right of   17
12    3  to the right of    9
13    5       sitting on    4
14    5   to the left of    9
15    6       sitting on    7
16    6               on    7
17    6   to the left of    1
18    7   to the left of   16
19    7   to the left of    1
20    8   to the left of    9
21    9  to the right of    5
22    9  to the right of    8
23    9   to the left of    2
24    9   to the left of    3
25   10       sitting on   19
26   10  to the right of   11
27   10   to the left of    0
28   10   to the left of   13
29   10  to the right of   15
30   10   to the left of   17
31   11  to the right of   15
32   11   to the left of   13
33   11   to the left of   17
34   11       sitting on   19
35   11   to the left of   10
36   12       sitting on   19
37   12  to the right of   15
38   12   to the left of   17
39   13  to the right of   19
40   13  to the right of   10
41   13  to the right of   11
42   14  to the right of    1
43   15   to the left of   10
44   15   to the left of   12
45   15   to the left of   11
46   15   to the left of   19
47   16  to the right of    1
48   16  to the right of    7
49   17   to the left of    3
50   17  to the right of   10
51   17  to the right of   11
52   17  to the right of   19
53   17  to the right of   12
54   18       sitting on    8
55   19   to the left of   17
56   19   to the left of   13
57   19  to the right of   15
58   19   to the left of    0