On which side is the policeman?
The policeman is on the right of the image.
     src        edge_attr  dst
0      0          wearing    8
1      0  to the right of   32
2      0  to the right of   19
3      0  to the right of    1
4      0  to the right of   20
..   ...              ...  ...
280   35  to the right of   25
281   35   to the left of   30
282   35  to the right of   33
283   35   to the left of   34
284   35   to the left of   12

[285 rows x 3 columns]