What type of device is to the right of the man that is on the bike?
The devices are earphones.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of    4
2     0  to the right of    8
3     1  to the right of   11
4     2   to the left of    4
5     2   to the left of    3
6     2  to the right of    9
7     2  to the right of    6
8     3   to the left of   10
9     3   to the left of   11
10    3  to the right of    9
11    3  to the right of    2
12    4   to the left of   11
13    4   to the left of    0
14    4  to the right of    6
15    4  to the right of    2
16    4  to the right of    9
17    4   to the left of    8
18    4   to the left of   10
19    5   to the left of    8
20    6   to the left of    2
21    6   to the left of    4
22    6   to the left of    7
23    7  to the right of    9
24    7          wearing    3
25    7   to the left of   10
26    7   to the left of   12
27    7   to the left of   11
28    7   to the left of    0
29    7  to the right of    6
30    7   to the left of    8
31    7          wearing    4
32    7          wearing    5
33    8   to the left of    0
34    8   to the left of   10
35    8  to the right of    7
36    8  to the right of    5
37    8  to the right of    4
38    9               on    6
39    9   to the left of    3
40    9   to the left of    2
41    9   to the left of    4
42    9   to the left of    7
43   10  to the right of    3
44   10  to the right of    4
45   10  to the right of    7
46   10  to the right of    8
47   10          wearing   11
48   10          wearing   12
49   10          wearing    1
50   10          wearing    0
51   10         carrying    8
52   11  to the right of    7
53   11   to the left of    1
54   11  to the right of    4
55   11  to the right of    3
56   12  to the right of    7