What is the aircraft above the ground?
The aircraft is an airplane.
    src        edge_attr  dst
0     1  to the right of   11
1     1   to the left of    5
2     1  to the right of   21
3     5  to the right of   10
4     5  to the right of    1
5     5  to the right of    7
6     6  to the right of   14
7     7   to the left of    5
8     7  to the right of   11
9     7  to the right of   21
10    8            above   22
11   10  to the right of   21
12   10  to the right of   11
13   10   to the left of    5
14   11   to the left of    1
15   11   to the left of    7
16   11   to the left of   10
17   12               in    3
18   12   to the left of   17
19   13   to the left of   16
20   13  to the right of   18
21   14   to the left of    6
22   16  to the right of   13
23   16  to the right of   18
24   17               in    3
25   17  to the right of   12
26   18   to the left of   13
27   18   to the left of   16
28   19               on   22
29   21   to the left of   10
30   21   to the left of    7
31   21   to the left of    1