Is there a plate or a knife in the image?
Yes, there is a knife.
     src       edge_attr  dst
0      0  to the left of    6
1      0  to the left of   18
2      0  to the left of   16
3      0  to the left of   45
4      0  to the left of   13
..   ...             ...  ...
547   47  to the left of   18
548   47  to the left of   38
549   47  to the left of    5
550   47  to the left of    6
551   47  to the left of   16

[552 rows x 3 columns]