Who is riding the bike?
The man is riding a bike.
    src        edge_attr  dst
0     0   to the left of    5
1     1          wearing    0
2     1               on    6
3     1          wearing    3
4     1               on    4
5     1   to the left of    5
6     1           riding    4
7     2   to the left of    4
8     3   to the left of    5
9     4               on    6
10    4   to the left of    5
11    4             near    5
12    4  to the right of    2
13    5             near    4
14    5  to the right of    1
15    5  to the right of    0
16    5  to the right of    4
17    5  to the right of    3