What color is the chair to the right of the person?
The chair is red.
    src        edge_attr  dst
0     0  to the right of   10
1     0   to the left of    2
2     0   to the left of    9
3     2  to the right of    3
4     2  to the right of    4
5     2  to the right of   10
6     2  to the right of    0
7     3   to the left of    9
8     3  to the right of   10
9     3  to the right of    4
10    3   to the left of    2
11    4   to the left of    3
12    4   to the left of    2
13    4  to the right of   10
14    4   to the left of    9
15    5   to the left of   13
16    5   to the left of   16
17    7  to the right of   12
18    7  to the right of   15
19    9          wearing    2
20    9  to the right of    0
21    9  to the right of   10
22    9  to the right of    3
23    9  to the right of    4
24   10   to the left of    2
25   10   to the left of    3
26   10             with    5
27   10   to the left of    9
28   10   to the left of   16
29   10   to the left of    4
30   10   to the left of    0
31   10   to the left of   13
32   11               on   14
33   11  to the right of   18
34   12  to the right of   15
35   12   to the left of    7
36   13  to the right of   16
37   13  to the right of   10
38   13  to the right of    5
39   14  to the right of   18
40   15   to the left of    7
41   15   to the left of   12
42   16  to the right of    5
43   16   to the left of   13
44   16  to the right of   10
45   18   to the left of   11
46   18   to the left of   14