Do you see vans to the right of the black bus?
No, there is a man to the right of the bus.
     src        edge_attr  dst
0      0   to the left of    7
1      0   to the left of   32
2      1          wearing    0
3      1   to the left of    7
4      2   to the left of   32
..   ...              ...  ...
245   33  to the right of   10
246   33  to the right of   19
247   33  to the right of   30
248   33  to the right of   13
249   33  to the right of   18

[250 rows x 3 columns]