What do the chair and the porch have in common?
The material, both the chair and the porch are wooden.
    src        edge_attr  dst
0     1               of    2
1     1   to the left of    5
2     1   to the left of    3
3     2               on    0
4     2   to the left of   12
5     2   to the left of   14
6     2   to the left of   11
7     3               of    2
8     3  to the right of    1
9     4   to the left of    6
10    4   to the left of    5
11    4               of    2
12    5  to the right of    4
13    5  to the right of    1
14    5               of    2
15    6               of    2
16    6  to the right of    4
17    7               of    0
18    7   to the left of   12
19    7   to the left of   14
20    7   to the left of   13
21    9               of    2
22   10   to the left of   12
23   10               of    2
24   10   to the left of   14
25   11  to the right of    2
26   12               of    0
27   12  to the right of   10
28   12  to the right of    7
29   12  to the right of    2
30   13               of    2
31   13  to the right of    7
32   14  to the right of    2
33   14  to the right of    7
34   14  to the right of   10