What's the bench made of?
The bench is made of metal.
    src        edge_attr  dst
0     0  to the right of   11
1     0  to the right of    6
2     1   to the left of    3
3     1   to the left of   13
4     2   to the left of   11
5     2   to the left of   10
6     3  to the right of    1
7     3               in   12
8     4  to the right of   11
9     4  to the right of    6
10    5       walking on    9
11    5   to the left of   10
12    5             with    7
13    5   to the left of   11
14    6   to the left of   14
15    6   to the left of    0
16    6   to the left of   16
17    6   to the left of    4
18    6               of   11
19    7   to the left of   10
20    7   to the left of   11
21    9             near   10
22    9       covered in    1
23    9       covered in   12
24    9   to the left of   15
25    9   to the left of   13
26    9      in front of   13
27    9             near   13
28   10  to the right of    5
29   10             near    9
30   10  to the right of    2
31   10  to the right of    7
32   10   to the left of   11
33   11  to the right of    7
34   11  to the right of    2
35   11   to the left of    4
36   11   to the left of    0
37   11   to the left of   14
38   11  to the right of   10
39   11  to the right of    5
40   11           behind   13
41   11   to the left of   16
42   12               on    8
43   12         covering   13
44   13      in front of   11
45   13               in   12
46   13             near    9
47   13  to the right of    9
48   13             with   12
49   13       covered by   12
50   13  to the right of    1
51   14       covered in    4
52   14  to the right of    6
53   14  to the right of   11
54   15  to the right of    9
55   16  to the right of   11
56   16  to the right of    6
57   16       covered in   12