What is the man that is sitting sitting behind of?
The man is sitting behind the fence.
    src        edge_attr  dst
0     1  to the right of   17
1     1  to the right of   19
2     1  to the right of   14
3     1  to the right of    8
4     1  to the right of   13
..  ...              ...  ...
76   20  to the right of   12
77   20   to the left of    7
78   21  to the right of    2
79   21   to the left of    7
80   21   to the left of   20

[81 rows x 3 columns]