Is there a bus to the right of the man that is wearing a coat?
No, there is a truck to the right of the man.
    src        edge_attr  dst
0     0          wearing   12
1     0   to the left of   20
2     0   to the left of   13
3     0  to the right of   21
4     0  to the right of    6
..  ...              ...  ...
93   21   to the left of   13
94   21   to the left of   19
95   21   to the left of    5
96   22  to the right of   15
97   23   to the left of    7

[98 rows x 3 columns]