Does the police officer that to the left of the person wear a jacket?
Yes, the policeman wears a jacket.
    src        edge_attr  dst
0     0   to the left of    6
1     0   to the left of    4
2     0   to the left of    7
3     1   to the left of   16
4     1   to the left of    6
..  ...              ...  ...
65   15  to the right of    3
66   15  to the right of    6
67   16  to the right of   12
68   16  to the right of    1
69   16  to the right of    3

[70 rows x 3 columns]