What's the chair made of?
The chair is made of metal.
    src        edge_attr  dst
0     0  to the right of    7
1     0   to the left of   12
2     4   to the left of   12
3     5   to the left of    6
4     5  to the right of   10
5     6  to the right of    9
6     6  to the right of    8
7     6  to the right of    5
8     6  to the right of   10
9     7   to the left of    0
10    8  to the right of   10
11    8   to the left of    6
12    9   to the left of    6
13   10   to the left of    5
14   10   to the left of    8
15   10   to the left of    6
16   12            using    9
17   12          wearing    2
18   12          wearing   13
19   12      in front of   14
20   12          holding    9
21   12  to the right of    0
22   12  to the right of    4
23   14           behind   12