Is the gray road snowy or rocky?
The road is rocky.
    src        edge_attr  dst
0     3   to the left of    5
1     3   to the left of    4
2     3   to the left of    9
3     3               in    7
4     3   to the left of    6
5     4  to the right of    6
6     4  to the right of    5
7     4  to the right of    3
8     5  to the right of    3
9     5   to the left of    6
10    5   to the left of    4
11    6   to the left of    4
12    6  to the right of    3
13    6  to the right of    5
14    8               on    0
15    9  to the right of    3