Are there buses near the man the person is to the left of?
Yes, there is a bus near the man.
     src        edge_attr  dst
0      0   to the left of   24
1      0   to the left of   16
2      0   to the left of   12
3      1  to the right of   21
4      1  to the right of   13
..   ...              ...  ...
117   25   to the left of   16
118   25   to the left of   26
119   26   to the left of   16
120   26  to the right of   25
121   26               on   25

[122 rows x 3 columns]