Is the boy to the left or to the right of the pizza on the tray?
The boy is to the right of the pizza.
    src        edge_attr  dst
0     0  to the right of    4
1     0  to the right of   13
2     1  to the right of    7
3     1  to the right of    6
4     1  to the right of   15
..  ...              ...  ...
81   17  to the right of    7
82   18  to the right of    7
83   18  to the right of   15
84   18   to the left of   17
85   18  to the right of    6

[86 rows x 3 columns]