What color is the keyboard near the water bottle, black or white?
The keyboard is black.
    src        edge_attr  dst
0     1               on    0
1     1  to the right of    7
2     1   to the left of    9
3     2               on    0
4     3   to the left of    7
5     4           behind   11
6     5               on    0
7     6  to the right of    7
8     6   to the left of    9
9     6               on    0
10    7          next to   10
11    7             near   10
12    7  to the right of    3
13    7   to the left of    6
14    7   to the left of    9
15    7   to the left of    1
16    9  to the right of    1
17    9  to the right of    6
18    9  to the right of    7
19   10             near    7
20   11  to the right of   12
21   11      in front of    4
22   12   to the left of   11