Is the man to the right or to the left of the truck on the right?
The man is to the right of the truck.
     src        edge_attr  dst
0      0  to the right of   15
1      0  to the right of   14
2      0  to the right of   20
3      0   to the left of   18
4      0  to the right of   21
..   ...              ...  ...
127   27  to the right of   16
128   27   to the left of   15
129   27  to the right of   13
130   27  to the right of   12
131   27   to the left of   21

[132 rows x 3 columns]