Are there any people to the left of the car the umbrella is to the left of?
No, the person is to the right of the car.
     src        edge_attr  dst
0      0  to the right of    9
1      0  to the right of   11
2      0   to the left of   23
3      0  to the right of   19
4      0  to the right of   13
..   ...              ...  ...
181   23          holding   22
182   23  to the right of   11
183   23  to the right of    0
184   23  to the right of   17
185   23  to the right of    2

[186 rows x 3 columns]