Is the bus to the right of a person?
No, the bus is to the left of a person.
     src        edge_attr  dst
0      0   to the left of   16
1      0   to the left of   15
2      0   to the left of   19
3      0   to the left of   17
4      1  to the right of   16
..   ...              ...  ...
114   27   to the left of    6
115   28   to the left of   29
116   28   to the left of    2
117   28   to the left of    5
118   29  to the right of   28

[119 rows x 3 columns]