What is the vehicle to the right of the people?
The vehicle is a carriage.
     src        edge_attr  dst
0      0  to the right of   20
1      0  to the right of    3
2      0  to the right of    6
3      0   to the left of    5
4      0  to the right of   10
..   ...              ...  ...
97    19  to the right of   18
98    20   to the left of    0
99    20   to the left of   11
100   20   to the left of    1
101   20   to the left of   13

[102 rows x 3 columns]