What is the building in front of?
The building is in front of the van.
     src        edge_attr  dst
0      0  to the right of    8
1      0  to the right of    3
2      0   to the left of   20
3      0   to the left of   16
4      0  to the right of   15
..   ...              ...  ...
101   20   to the left of    5
102   20  to the right of    0
103   20  to the right of    8
104   20   to the left of   16
105   20  to the right of   15

[106 rows x 3 columns]