Where is the bike?
The bike is on the highway.
    src        edge_attr  dst
0     0               on   11
1     0           riding   11
2     0               on    5
3     0  to the right of    3
4     0  to the right of    7
5     1  to the right of    3
6     1  to the right of    2
7     1  to the right of    7
8     2  to the right of    7
9     2  to the right of    3
10    2   to the left of    1
11    2               of    0
12    3   to the left of   10
13    3   to the left of    1
14    3   to the left of    0
15    3   to the left of    2
16    4               on    5
17    5  to the right of    8
18    5  to the right of   11
19    7   to the left of    2
20    7   to the left of    1
21    7   to the left of    0
22    7               of   11
23    8  on the front of   11
24    8   to the left of    5
25   10          wearing    1
26   10  to the right of    3
27   11               on    5
28   11   to the left of    5