Is the shelf to the left or to the right of the person in the library?
The shelf is to the right of the woman.
    src        edge_attr  dst
0     0               on    1
1     0   to the left of   15
2     0  to the right of   18
3     1   to the left of   15
4     1  to the right of   19
..  ...              ...  ...
59   19   to the left of    9
60   19  to the right of    8
61   19   to the left of   16
62   20  to the right of   17
63   21  to the right of    8

[64 rows x 3 columns]