Is the wood ladder to the left or to the right of the man?
The ladder is to the right of the man.
     src        edge_attr  dst
0      0   to the left of   26
1      0   to the left of   21
2      0   to the left of   17
3      0   to the left of    7
4      0               of   20
..   ...              ...  ...
318   36  to the right of    3
319   36  to the right of    5
320   37   to the left of   20
321   37   to the left of    9
322   37   to the left of   10

[323 rows x 3 columns]