Are there either any carts or bikes in this scene?
Yes, there is a bike.
    src        edge_attr  dst
0     0  to the right of    3
1     0  to the right of   17
2     2  to the right of    8
3     2   to the left of    3
4     2  to the right of    4
5     2  to the right of    5
6     2  to the right of   13
7     2  to the right of   14
8     2  to the right of   15
9     2               on    1
10    3   to the left of    0
11    3   to the left of    6
12    3   to the left of   12
13    3  to the right of   13
14    3  to the right of    2
15    4   to the left of    5
16    4   to the left of    2
17    4   to the left of    8
18    4   to the left of   14
19    5  to the right of    8
20    5          holding    7
21    5  to the right of    4
22    5   to the left of    2
23    6  to the right of    3
24    7   to the left of    9
25    8  to the right of    4
26    8   to the left of    5
27    8               by   11
28    8   to the left of    2
29    9  to the right of    7
30   10               on   11
31   12  to the right of    3
32   13   to the left of    3
33   13               of    5
34   13   to the left of    2
35   14               of    5
36   14   to the left of    2
37   14  to the right of    4
38   15               of    5
39   15   to the left of    2
40   16               on   11
41   17   to the left of    0