What is in front of the trees in the park?
The bench is in front of the trees.
    src        edge_attr  dst
0     0           behind   16
1     0   to the left of    1
2     0  to the right of   16
3     1  to the right of    0
4     1  to the right of    4
..  ...              ...  ...
87   16  to the right of   14
88   17   to the left of   10
89   19   to the left of   15
90   19   to the left of   13
91   19               on   10

[92 rows x 3 columns]