What is on the mountains?
The snow is on the mountains.
    src        edge_attr  dst
0     0          wearing    6
1     0             near    6
2     0            above    6
3     0            below    2
4     0   to the left of    8
5     0   to the left of    7
6     0               on    9
7     0   to the left of    1
8     0   to the left of    5
9     0   to the left of    4
10    0   to the left of    3
11    1  to the right of    0
12    3  to the right of    0
13    4  to the right of    0
14    5  to the right of    0
15    5               on    4
16    6             near    0
17    6               by    0
18    7               on    1
19    7  to the right of    0
20    8  to the right of    0
21    8          wearing    3