On which side of the photo is the dog?
The dog is on the left of the image.
     src        edge_attr  dst
0      0   to the left of    8
1      0  to the right of   17
2      1   to the left of   14
3      1   to the left of   18
4      1   to the left of    5
..   ...              ...  ...
122   21  to the right of   14
123   21  to the right of    5
124   21  to the right of    4
125   21  to the right of   12
126   21  to the right of    9

[127 rows x 3 columns]