Are there any mailboxes or benches in this picture?
No, there are no mailboxes or benches.
    src        edge_attr  dst
0     0   to the left of    6
1     0  to the right of    3
2     2  to the right of    4
3     3   to the left of    0
4     3   to the left of   24
..  ...              ...  ...
78   25          holding   26
79   25   to the left of    8
80   25  to the right of   20
81   26  to the right of   20
82   26   to the left of    8

[83 rows x 3 columns]