On which side of the image is the boy?
The boy is on the left of the image.
     src        edge_attr  dst
0      0   to the left of   14
1      0   to the left of   13
2      0   to the left of   10
3      0   to the left of    6
4      0   to the left of    5
..   ...              ...  ...
135   29  to the right of    4
136   30  to the right of   27
137   30  to the right of   26
138   30   to the left of   18
139   30  to the right of   25

[140 rows x 3 columns]