Do you see either any red fire hydrant or traffic signal in the photo?
No, there is a fire hydrant but it is green.
    src        edge_attr  dst
0     0   to the left of    3
1     0   to the left of    9
2     1  to the right of    7
3     3   to the left of    4
4     3  to the right of    0
5     4  to the right of    9
6     4               by    0
7     4  to the right of    3
8     5               on    0
9     7  to the right of    9
10    7   to the left of    1
11    7               of   12
12    8  to the right of   12
13    9  to the right of   10
14    9   to the left of   12
15    9           around    3
16    9  to the right of    0
17    9   to the left of    7
18    9   to the left of    4
19   10   to the left of   12
20   10   to the left of    9
21   12  to the right of   10
22   12  to the right of    9
23   12   to the left of    8
24   13               on    6