What is this vehicle called?
This is a fire truck.
    src        edge_attr  dst
0     0   to the left of    8
1     3          wearing    0
2     3          wearing    4
3     3   to the left of    5
4     3   to the left of    8
5     4   to the left of    5
6     4   to the left of    8
7     5  to the right of    3
8     5  to the right of    4
9     7   to the left of    9
10    8  to the right of    4
11    8  to the right of    0
12    8  to the right of    3
13    9  to the right of    7