Do you see either any cars or fire hydrants that are red?
Yes, the fire hydrant is red.
    src        edge_attr  dst
0     1   to the left of   10
1     1  to the right of    4
2     2  to the right of   12
3     4   to the left of    8
4     4   to the left of    1
5     6  to the right of    7
6     7   on the side of    6
7     7   on the side of   13
8     7   to the left of    6
9     8   to the left of   10
10    8  to the right of    4
11    9   to the left of   10
12   10  to the right of    1
13   10  to the right of    8
14   10  to the right of    9
15   12   to the left of    2