What is the person that is to the right of the car riding?
The man is riding a bike.
    src        edge_attr  dst
0     1   to the left of   11
1     2   to the left of    5
2     2      parked near    7
3     2   to the left of    9
4     2   to the left of   13
5     3   to the left of   12
6     4        on top of   10
7     5           riding    4
8     5          holding   13
9     5   to the left of    6
10    5  to the right of    2
11    5          wearing    9
12    5          wearing    8
13    6  to the right of    5
14    9   to the left of   12
15    9  to the right of    2
16   11  to the right of    1
17   12  to the right of   13
18   12  to the right of    3
19   12  to the right of    9
20   13  to the right of    2
21   13   to the left of   12