Are there bicycles in this photo?
Yes, there is a bicycle.
    src        edge_attr  dst
0     0  on the front of    1
1     0  to the right of    3
2     1             near    2
3     2          next to    1
4     3   to the left of    0
5     4   to the left of   11
6     7  to the right of   10
7     9   to the left of   11
8    10  to the right of   17
9    10   to the left of    7
10   11  to the right of   13
11   11   to the left of   12
12   11  to the right of    9
13   11   to the left of   17
14   11  to the right of    4
15   12             near   17
16   12   to the left of   15
17   12  to the right of   11
18   12   to the left of   16
19   13   to the left of   11
20   13   walking across    5
21   14   to the left of   16
22   14   to the left of   15
23   15           riding   16
24   15  to the right of   12
25   15  to the right of   14
26   16  to the right of   12
27   16  to the right of   14
28   17   to the left of   10
29   17  to the right of   11
30   17          next to   12