Is the coach to the right of the black helmets?
Yes, the coach is to the right of the helmets.
    src        edge_attr  dst
0     0  to the right of    5
1     0  to the right of    4
2     0  to the right of    8
3     0  to the right of   14
4     0  to the right of   12
..  ...              ...  ...
87   21   to the left of    1
88   21   to the left of    8
89   21   to the left of   12
90   21   to the left of   14
91   21   to the left of   18

[92 rows x 3 columns]