Is the bottle of oil to the left or to the right of the man?
The bottle is to the left of the man.
     src        edge_attr  dst
0      0   to the left of   30
1      0   to the left of   40
2      0  to the right of   16
3      0  to the right of   15
4      0   to the left of   19
..   ...              ...  ...
336   42  to the right of   16
337   42   to the left of   40
338   42   to the left of   30
339   42  to the right of   29
340   42  to the right of   15

[341 rows x 3 columns]