Are there sausages in the bun to the left of the plate?
Yes, there is a sausage in the bun.
     src        edge_attr  dst
0      0   to the left of   13
1      0   to the left of    7
2      0   to the left of   18
3      0   to the left of   16
4      0   to the left of   15
..   ...              ...  ...
527   54   to the left of   45
528   54  to the right of   47
529   54   to the left of   51
530   54   to the left of   29
531   54   to the left of   41

[532 rows x 3 columns]