Is the keyboard different in color than the chair?
No, both the keyboard and the chair are black.
    src        edge_attr  dst
0     1               on    7
1     1               in    7
2     2   to the left of   15
3     4  to the right of   19
4     4  to the right of    6
5     5   to the left of   10
6     5   to the left of   18
7     6   to the left of    4
8     6   to the left of   17
9     6   to the left of   16
10    6   to the left of   15
11    6   to the left of   13
12    6   to the left of    9
13    7   to the left of   12
14    8   to the left of   12
15    9  to the right of    6
16    9  to the right of   19
17   10   to the left of   16
18   10  to the right of    5
19   11   to the left of   14
20   11   to the left of   13
21   11   to the left of   15
22   12  to the right of    7
23   12  to the right of    8
24   13  to the right of   19
25   13  to the right of   14
26   13  to the right of    6
27   13            above   17
28   13  to the right of   11
29   14   to the left of   16
30   14  to the right of   11
31   14   to the left of   15
32   14   to the left of   13
33   14   to the left of   17
34   15  to the right of   19
35   15  to the right of   11
36   15  to the right of   14
37   15  to the right of    2
38   15  to the right of    6
39   16  to the right of    6
40   16  to the right of   10
41   16  to the right of   14
42   17            under   13
43   17  to the right of   14
44   17  to the right of    6
45   18  to the right of    5
46   19   to the left of   15
47   19   to the left of    9
48   19   to the left of   13
49   19   to the left of    4