Is there any mirror or helmet in the scene?
Yes, there is a helmet.
    src        edge_attr  dst
0     0               on    4
1     0  to the right of    4
2     0  to the right of    1
3     0               in    4
4     1               on    4
5     1               in    4
6     1   to the left of    4
7     1   to the left of    0
8     2   to the left of   10
9     2             near    4
10    3   to the left of   10
11    4             near    2
12    4  to the right of    1
13    4   to the left of    0
14    4  to the right of    6
15    4  to the right of    9
16    4   to the left of    7
17    6          wearing    3
18    6               on    1
19    6   to the left of    4
20    7  to the right of    4
21    9   to the left of    4
22   10  to the right of    2
23   10  to the right of    3
24   10   to the left of   11
25   10               in    4
26   10               on    4
27   11               on    4
28   11  to the right of   10