Is the man to the left or to the right of the white van?
The man is to the left of the van.
     src        edge_attr  dst
0      0  to the right of   17
1      0  to the right of   22
2      1   to the left of   11
3      1   to the left of    9
4      1   to the left of   25
..   ...              ...  ...
148   32   to the left of   30
149   32   to the left of    9
150   32  to the right of   33
151   33   to the left of   30
152   33   to the left of   32

[153 rows x 3 columns]