What vehicle is the antenna on?
The antenna is on the car.
    src        edge_attr  dst
0     0               on    2
1     0   to the left of    9
2     1   to the left of    9
3     2             near    6
4     2   to the left of    3
5     2      in front of   15
6     2   to the left of    6
7     2      in front of    4
8     3          next to    6
9     3  to the right of    2
10    3  to the right of    6
11    3             near    6
12    4           behind    2
13    5   to the left of    7
14    5   to the left of   16
15    6               on   17
16    6  to the right of    2
17    6             near    2
18    6             near    3
19    6   to the left of    3
20    7  to the right of    5
21    7  to the right of   13
22    8      in front of   15
23    8   to the left of   11
24    8   to the left of   12
25    9  to the right of   12
26    9  to the right of    0
27    9      in front of   15
28    9  to the right of    1
29    9  to the right of   11
30   11   to the left of    9
31   11  to the right of    8
32   12  to the right of    8
33   12   to the left of    9
34   12               on   11
35   13   to the left of    7
36   14               in    2
37   14          driving    2
38   15           behind    9
39   15           behind    2
40   15           behind    8
41   16  to the right of    5
42   16               on    7