Is there a skateboard that is not down?
Yes, there is a skateboard that is up.
    src        edge_attr  dst
0     1               in    6
1     2               of   16
2     3               of   16
3     3   to the left of    4
4     4  to the right of    3
5     5  to the right of   10
6     5   to the left of   17
7     8   to the left of   12
8     8  to the right of   10
9     9  to the right of   14
10   10   to the left of   11
11   10   to the left of   17
12   10   to the left of    5
13   10   to the left of   12
14   10   to the left of    8
15   10   to the left of   18
16   10   to the left of   16
17   11  to the right of   10
18   11   to the left of   15
19   12  to the right of   10
20   12   to the left of   15
21   12  to the right of    8
22   13  to the right of   15
23   14   to the left of    9
24   15   to the left of   13
25   15  to the right of   12
26   15  to the right of   11
27   16          wearing   12
28   16        riding on   11
29   16          wearing    7
30   16          wearing    4
31   16  to the right of   10
32   16               on   11
33   17  to the right of    5
34   17               of   16
35   17  to the right of   18
36   17  to the right of   10
37   18               of   16
38   18   to the left of   17
39   18  to the right of   10
40   19               of   16