Is it an indoors or outdoors scene?
It is outdoors.
     src        edge_attr  dst
0      0               of   21
1      0   to the left of   25
2      0  to the right of    9
3      1               on    0
4      1   to the left of   25
..   ...              ...  ...
148   28   to the left of   11
149   28  to the right of   10
150   28   to the left of   14
151   28   to the left of   13
152   28   to the left of   25

[153 rows x 3 columns]