Is the yellow vehicle behind the large tree?
No, the car is in front of the tree.
    src        edge_attr  dst
0     0  to the right of    2
1     1   to the left of   21
2     1   to the left of    3
3     1   to the left of    8
4     1   to the left of    6
..  ...              ...  ...
74   21   to the left of    6
75   21   to the left of    3
76   21  to the right of    1
77   22   to the left of    6
78   23   to the left of    5

[79 rows x 3 columns]