What is the color of the ground?
The ground is white.
    src        edge_attr  dst
0     0               on    2
1     0  to the right of   17
2     1  to the right of   11
3     2   to the left of    6
4     4  to the right of   17
5     5  to the right of   14
6     5           behind   14
7     6  to the right of    2
8     7   to the left of   10
9     7   to the left of   21
10    8  to the right of   12
11   10  to the right of   14
12   10  to the right of    7
13   11               in   21
14   11   to the left of    1
15   11   to the left of   22
16   11               on   21
17   12   to the left of    8
18   14          wearing   16
19   14          wearing   15
20   14          wearing   17
21   14          wearing    7
22   14      in front of    5
23   14          wearing   19
24   14   to the left of    5
25   14   to the left of   10
26   15               on    3
27   17   to the left of    0
28   17   to the left of    4
29   17   to the left of   19
30   19  to the right of   17
31   20               on   21
32   21  to the right of    7
33   22  to the right of   11