Are there both bicycles and cans in this picture?
No, there are bicycles but no cans.
    src        edge_attr  dst
0     0   to the left of   15
1     0   to the left of    7
2     0   to the left of    5
3     0               on    3
4     1   to the left of   14
5     1   to the left of   11
6     1  to the right of    4
7     2  to the right of    8
8     2  to the right of    7
9     3   to the left of    8
10    3   to the left of    7
11    3   to the left of   15
12    4             near    8
13    4  to the right of    8
14    4  to the right of    7
15    4  to the right of    6
16    4  to the right of   10
17    4   to the left of    1
18    5  to the right of   17
19    5  to the right of    0
20    6   to the left of    4
21    6   to the left of    8
22    6   to the left of    7
23    6   to the left of   15
24    7   to the left of   15
25    7  to the right of    6
26    7  to the right of    3
27    7   to the left of    2
28    7   to the left of    4
29    7  to the right of    0
30    8   to the left of    4
31    8   to the left of   15
32    8  to the right of    6
33    8  to the right of    3
34    8   to the left of    2
35    8          next to    4
36   10   to the left of    4
37   11  to the right of    1
38   12   to the left of   16
39   12               on    5
40   12  to the right of   17
41   13   to the left of   18
42   14  to the right of    1
43   15  to the right of    3
44   15  to the right of    6
45   15  to the right of    8
46   15  to the right of    7
47   15  to the right of    0
48   16  to the right of   12
49   17   to the left of   12
50   17   to the left of    5
51   18  to the right of   13