Which kind of aircraft is in front of the trash can?
The aircraft is a jet.
    src        edge_attr  dst
0     1           behind    3
1     3      in front of   11
2     3      in front of    1
3     3   to the left of    6
4     4   to the left of    9
5     4   to the left of   10
6     6  to the right of    3
7     9  to the right of   10
8     9  to the right of    4
9    10  to the right of    4
10   10   to the left of    9
11   11           behind    3