In front of what kind of aircraft is the building?
The building is in front of the airplanes.
     src        edge_attr  dst
0      0   to the left of   17
1      0   to the left of   21
2      0   to the left of   32
3      0   to the left of   24
4      0  to the right of   20
..   ...              ...  ...
180   32   to the left of   18
181   32  to the right of   16
182   32   to the left of   17
183   32   to the left of   21
184   32  to the right of   20

[185 rows x 3 columns]