Do you see any fences next to the building in front of the trees?
No, there is a bus next to the building.
    src       edge_attr  dst
0     0          behind    5
1     0     in front of    4
2     0            near    5
3     0          behind   24
4     0  to the left of   13
..  ...             ...  ...
82   24  to the left of   12
83   24     in front of    5
84   24     in front of    8
85   24     in front of    0
86   25  to the left of    5

[87 rows x 3 columns]