Is the lamp to the right or to the left of the people that are walking across the parking lot?
The lamp is to the left of the people.
     src        edge_attr  dst
0      0  to the right of    6
1      0  to the right of    1
2      0  to the right of   10
3      0  to the right of    7
4      1  to the right of    3
..   ...              ...  ...
97    17   walking across   20
98    18   to the left of    5
99    18   to the left of   11
100   18   to the left of    8
101   21  to the right of   11

[102 rows x 3 columns]