What appliance is made of metal?
The appliance is a stove.
    src        edge_attr  dst
0     0   to the left of    9
1     0   to the left of    7
2     1               on    4
3     1   to the left of   12
4     1  to the right of    2
5     1  to the right of   13
6     2  to the right of   13
7     2   to the left of   12
8     2   to the left of    1
9     2               on    4
10    3  to the right of    4
11    4   to the left of   15
12    4   to the left of    3
13    5   to the left of   15
14    5   to the left of    6
15    6  to the right of    8
16    6  to the right of   17
17    6  to the right of    5
18    6  to the right of   10
19    7               on   10
20    7  to the right of    0
21    8               on   10
22    8   to the left of    6
23    8   to the left of   11
24    8   to the left of   15
25    9  to the right of    0
26    9               on   10
27   10   to the left of    6
28   10             near   15
29   11  to the right of    8
30   11  to the right of   17
31   12  to the right of   13
32   12        on top of   10
33   12  to the right of    1
34   12  to the right of    2
35   12               on    4
36   13               on    4
37   13        on top of   10
38   13   to the left of    1
39   13   to the left of   12
40   13   to the left of    2
41   15  to the right of   17
42   15          next to   10
43   15  to the right of    5
44   15  to the right of    4
45   15           beside   10
46   15  to the right of    8
47   17   to the left of   15
48   17   to the left of   11
49   17   to the left of    6
50   17               on   10