Is the man to the left or to the right of the person on the bus?
The man is to the right of the driver.
    src         edge_attr  dst
0     0       in front of   12
1     0    to the left of    2
2     0    to the left of   18
3     0    to the left of   14
4     0    to the left of   23
..  ...               ...  ...
94   21   to the right of   18
95   22  on the bottom of    7
96   22   to the right of    9
97   23   to the right of    0
98   23   to the right of    3

[99 rows x 3 columns]