What is the van in front of?
The van is in front of the buildings.
    src        edge_attr  dst
0     0   to the left of   13
1     0   to the left of   14
2     0   to the left of   11
3     0   to the left of   12
4     0   to the left of    5
..  ...              ...  ...
73   17  to the right of    5
74   17  to the right of    4
75   17   to the left of    7
76   17          wearing    1
77   17  to the right of   10

[78 rows x 3 columns]