Is there any dry sand or grass?
No, there is sand but it is wet.
    src        edge_attr  dst
0     0             near    6
1     0   to the left of    5
2     0   to the left of    8
3     0   to the left of    7
4     3               on    8
5     3          wearing   10
6     3           riding    8
7     3   to the left of    4
8     3  to the right of   11
9     3  to the right of    6
10    4          wearing   10
11    4           riding    8
12    4  to the right of   11
13    4  to the right of    3
14    4               on    5
15    4               on    8
16    5  to the right of    0
17    5  to the right of    8
18    5  to the right of    7
19    6          next to   11
20    6             near   11
21    6             near    0
22    6               by    0
23    6   to the left of   10
24    6   to the left of    3
25    6   to the left of   12
26    7  to the right of    0
27    7               of    8
28    7   to the left of    5
29    8       walking on    0
30    8  to the right of    0
31    8   to the left of    5
32    8  to the right of   11
33    9               of    8
34    9  to the right of   11
35   10  to the right of    6
36   11   to the left of    3
37   11   to the left of    4
38   11             near    6
39   11   to the left of   12
40   11   to the left of    9
41   11   to the left of    8
42   12  to the right of    6
43   12  to the right of   11