The kettle sits on top of what?
The kettle sits on top of the stove.
    src          edge_attr  dst
0     0     to the left of    3
1     0           covering    3
2     1           covering    3
3     1     to the left of    9
4     3         covered by    1
5     3    to the right of    0
6     3         covered by    0
7     3         covered by    9
8     4                 on    3
9     4    to the right of    7
10    5                 on    2
11    5    to the right of    8
12    5    to the right of    7
13    5  sitting on top of    2
14    7     to the left of    5
15    7    sitting next to    5
16    7     to the left of    4
17    8     to the left of    5
18    9           covering    3
19    9    to the right of    1