What is the vehicle to the left of the hydrant?
The vehicle is a car.
    src        edge_attr  dst
0     0               on    2
1     0             near    6
2     0   to the left of    9
3     0   to the left of    6
4     0          next to    6
5     0   to the left of    1
6     0   to the left of    5
7     1  to the right of    0
8     5  to the right of    9
9     5   to the left of    8
10    5  to the right of    0
11    6  to the right of    0
12    6             near    0
13    7               by    6
14    8  to the right of    9
15    8  to the right of    5
16    9  to the right of    0
17    9   to the left of    5
18    9   to the left of    8