Which device is silver?
The device is a television.
    src        edge_attr  dst
0     0          next to    3
1     0             near    3
2     0  to the right of    4
3     1   to the left of    4
4     1           behind    8
5     2   to the left of    4
6     3             near    0
7     4               on    3
8     4             near    8
9     4   to the left of    0
10    4  to the right of    8
11    4  to the right of    1
12    4  to the right of    5
13    4  to the right of    2
14    4   to the left of    7
15    5   to the left of    4
16    5               in    2
17    7               on    3
18    7  to the right of    4
19    8               on    3
20    8   to the left of    4
21    8          next to    4
22    8      in front of    1