Are there either helmets or players?
Yes, there is a helmet.
    src        edge_attr  dst
0     0  to the right of   18
1     0  to the right of    8
2     0  to the right of   13
3     0  to the right of   15
4     0  to the right of    4
5     0   to the left of    2
6     1   to the left of    2
7     1               on    5
8     1   to the left of    9
9     2  to the right of   12
10    2  to the right of    8
11    2  to the right of   11
12    2  to the right of    7
13    2   to the left of   16
14    2  to the right of    0
15    2  to the right of    1
16    2  to the right of    4
17    2   to the left of    9
18    3  to the right of   17
19    4          wearing   13
20    4        skiing in    6
21    4   to the left of    0
22    4   to the left of    2
23    4          wearing   18
24    7   to the left of    2
25    8  to the right of   15
26    8   to the left of    2
27    8   to the left of    0
28    9  to the right of   11
29    9   to the left of   16
30    9  to the right of    1
31    9  to the right of   12
32    9  to the right of    2
33   11   to the left of    9
34   11   to the left of    2
35   12   to the left of    2
36   12   to the left of    9
37   13   to the left of    0
38   15   to the left of    0
39   15   to the left of    8
40   16  to the right of    2
41   16  to the right of    9
42   17   to the left of    3
43   18   to the left of    0