Is the man to the right of a truck?
Yes, the man is to the right of a truck.
    src        edge_attr  dst
0     0   to the left of    3
1     0   to the left of   11
2     1               on   15
3     2  to the right of   25
4     2  to the right of   15
..  ...              ...  ...
90   26   to the left of   20
91   26   to the left of   13
92   26   to the left of    6
93   26   to the left of   22
94   26   to the left of   21

[95 rows x 3 columns]