What is the motorbike in?
The motorbike is in the window.
    src        edge_attr  dst
0     0  to the right of   17
1     0  to the right of    6
2     0  to the right of   18
3     0  to the right of    3
4     0  to the right of    2
5     2               in    3
6     2   to the left of   20
7     2   to the left of    0
8     2   to the left of    7
9     2   to the left of    4
10    2   to the left of   16
11    2   to the left of   10
12    3   to the left of   20
13    3   to the left of    0
14    3   to the left of    4
15    3   to the left of    7
16    3   to the left of   16
17    4  to the right of    6
18    4  to the right of    2
19    4  to the right of    3
20    4  to the right of   17
21    6   to the left of   10
22    6   to the left of    4
23    6   to the left of    0
24    7  to the right of   17
25    7  to the right of    3
26    7  to the right of    2
27   10        riding on   15
28   10          wearing   20
29   10  to the right of    2
30   10  to the right of   17
31   10               on   15
32   10  to the right of    6
33   12   to the left of   14
34   14  to the right of   12
35   16  to the right of    2
36   16  to the right of    3
37   16  to the right of   17
38   17   to the left of    4
39   17   to the left of   10
40   17   to the left of    0
41   17   to the left of    7
42   17   to the left of   16
43   18   to the left of    0
44   18   to the left of   19
45   18   to the left of   21
46   19  to the right of   18
47   20  to the right of    2
48   20  to the right of    3
49   21  to the right of   18