Are there any fire hydrants on the sidewalk?
No, there is a bike on the sidewalk.
    src        edge_attr  dst
0     0   to the left of   10
1     0   to the left of   15
2     0   to the left of    8
3     1  to the right of    6
4     1   to the left of   18
5     2   to the left of    4
6     3   to the left of    5
7     3  to the right of   11
8     3  to the right of   17
9     3               on   16
10    3      in front of    5
11    3  to the right of   12
12    4   to the left of   18
13    4  to the right of    2
14    5               on   16
15    5           behind    3
16    5  to the right of    3
17    5  to the right of   17
18    6   to the left of    1
19    6  to the right of    7
20    7   to the left of    6
21    8  to the right of    0
22    8   to the left of   15
23    9               on   16
24   10   to the left of   15
25   10  to the right of    0
26   11       leaning on    0
27   11   to the left of   17
28   11               on   13
29   11   to the left of    3
30   11   to the left of   12
31   12  to the right of   11
32   12   to the left of    3
33   12  to the right of   19
34   12   to the left of   17
35   12       leaning on    0
36   12               on   13
37   13   to the left of   14
38   14  to the right of   13
39   14               on   16
40   15  to the right of   18
41   15  to the right of   10
42   15  to the right of    0
43   15  to the right of    8
44   15            below   18
45   17  to the right of   20
46   17  to the right of   19
47   17   to the left of    3
48   17  to the right of   12
49   17  to the right of   11
50   17   to the left of    5
51   18   to the left of   15
52   18  to the right of    1
53   18  to the right of    4
54   18            above    0
55   19   to the left of   17
56   19   to the left of   12
57   20   to the left of   17