What is parked on the fence?
The motorbike is parked on the fence.
    src        edge_attr  dst
0     0               on    3
1     1  to the right of    2
2     2   to the left of    1
3     2               on    5
4     3  to the right of    9
5     3  to the right of   14
6     6        parked on   18
7     6        parked on    8
8     6   to the left of   16
9     6  to the right of   15
10    9  to the right of   12
11    9   to the left of    3
12   10  to the right of   16
13   10  to the right of   12
14   10         carrying   17
15   10               on    8
16   12   to the left of    9
17   12   to the left of   13
18   12   to the left of   10
19   13  to the right of   12
20   14   to the left of    3
21   15   to the left of    6
22   15   to the left of   16
23   16   to the left of   17
24   16  to the right of   15
25   16   to the left of   10
26   16  to the right of    6
27   17  to the right of   16