What is the bench made of?
The bench is made of wood.
    src        edge_attr  dst
0     1   to the left of    8
1     1  to the right of    7
2     3  to the right of    7
3     3   to the left of    8
4     5  to the right of    7
5     5               on   10
6     6   to the left of    8
7     6  to the right of    7
8     7   to the left of    3
9     7   to the left of    5
10    7           behind   10
11    7   to the left of    6
12    7   to the left of    8
13    7   to the left of    1
14    8  to the right of    1
15    8  to the right of    6
16    8  to the right of    7
17    8  to the right of    3
18    9            under   10
19    9            below   10
20   10      in front of    7
21   10            above    9