What is the open vehicle in the photo?
The vehicle is a bus.
    src        edge_attr  dst
0     0             near    7
1     0  to the right of   13
2     1  to the right of    5
3     4   to the left of   13
4     4   to the left of    7
5     5   to the left of    1
6     5   to the left of   15
7     7      in front of   10
8     7             near   13
9     7               on   11
10    7  to the right of    4
11    7  to the right of   12
12    7          next to    0
13    8  to the right of   12
14    8   to the left of   10
15   10  to the right of    8
16   10           behind    7
17   11   to the left of   13
18   12   to the left of   13
19   12   to the left of    8
20   12   to the left of    7
21   13          next to    7
22   13   to the left of    0
23   13               on    0
24   13  to the right of   12
25   13  to the right of   11
26   13  to the right of    4
27   15  to the right of    5