On which side of the photo is the person?
The person is on the left of the image.
   src        edge_attr  dst
0    1   to the left of    3
1    1  to the right of    6
2    1   to the left of    4
3    3  to the right of    1
4    4  to the right of    1
5    5               on    2
6    6   to the left of    1