What is the table made of?
The table is made of wood.
    src        edge_attr  dst
0     0               on   13
1     0        on top of   13
2     1   to the left of   11
3     3   to the left of   11
4     6   to the left of   10
5     8            below   13
6     8            under   13
7     9               on   13
8     9               in    4
9    10               in   13
10   10  to the right of    6
11   11  to the right of    3
12   11  to the right of    1
13   11  to the right of   12
14   12   to the left of   11
15   13               on    8
16   13            above    8
17   13        on top of    8
18   13             with    9