On which side of the picture is the knife?
The knife is on the right of the image.
     src        edge_attr  dst
0      0               on    1
1      0          next to   21
2      0             near   21
3      0  to the right of   21
4      0   to the left of   20
..   ...              ...  ...
103   23               on   22
104   23   to the left of   21
105   24          next to   18
106   24   to the left of   23
107   24   to the left of   22

[108 rows x 3 columns]