What do the people on the snow walk with?
The people walk with skis.
    src        edge_attr  dst
0     0  to the right of   14
1     1               on   13
2     1      standing on   13
3     1   to the left of    2
4     1   to the left of   11
5     1     balancing on   13
6     2  to the right of    1
7     2  to the right of   11
8     3  to the right of   14
9     3               on   13
10    3            above   13
11    3  to the right of   12
12    3  to the right of   10
13    4  to the right of   10
14    6       covered by    7
15    7         covering    6
16    8  to the right of   14
17   10   to the left of    3
18   10   to the left of    4
19   11  to the right of    1
20   11   to the left of    2
21   12   to the left of    3
22   13            below    3
23   14     walking with   10
24   14               on    7
25   14   to the left of    0
26   14   to the left of    3
27   14       walking on   10
28   14   to the left of    8