What is the man sitting on?
The man is sitting on the bicycle.
    src        edge_attr  dst
0     0   to the left of   19
1     0   to the left of    4
2     0   to the left of    7
3     0   to the left of   11
4     0   to the left of    1
..  ...              ...  ...
70   19           behind   11
71   19   to the left of    8
72   19  to the right of    0
73   19  to the right of   10
74   20  to the right of   10

[75 rows x 3 columns]