On which side of the photo is the fork, the left or the right?
The fork is on the left of the image.
   src        edge_attr  dst
0    0          holding    8
1    0   to the left of    9
2    1   to the left of    4
3    2  to the right of    7
4    4  to the right of    1
5    7   to the left of    2
6    7               on    8
7    9  to the right of    0
8   10               of    5