Do you see any bikes or helmets in this photo?
Yes, there is a bike.
    src        edge_attr  dst
0     0               on   10
1     0  to the right of   12
2     0   to the left of    1
3     1               on   10
4     1               on    5
5     1   to the left of    7
6     1   to the left of    8
7     1  to the right of    2
8     1   to the left of    3
9     1  to the right of   11
10    1           riding    5
11    1  to the right of    0
12    2   to the left of    3
13    2   to the left of    1
14    3  to the right of    1
15    3  to the right of    2
16    5               on   10
17    7               on    5
18    7  to the right of    1
19    8  to the right of    1
20    9        on top of   12
21   11   to the left of    1
22   11  to the right of   12
23   12   to the left of   11
24   12   to the left of    0