Are there both goggles and helmets in the scene?
Yes, there are both goggles and a helmet.
    src        edge_attr  dst
0     0               of    2
1     1  to the right of    4
2     1  to the right of   14
3     1   to the left of    3
4     2          wearing    9
5     2  to the right of    5
6     2          wearing    7
7     2          holding    8
8     2               on   14
9     3  to the right of    4
10    3  to the right of    1
11    3  to the right of   14
12    4   to the left of    1
13    4   to the left of    3
14    5   to the left of    2
15   14   to the left of    1
16   14   to the left of    3