Are there plates to the right of the person that is sitting in the restaurant?
Yes, there is a plate to the right of the woman.
    src        edge_attr  dst
0     0          wearing    4
1     0           behind    1
2     0           eating   18
3     0  to the right of    8
4     0  to the right of    2
..  ...              ...  ...
63   15  to the right of    3
64   16  to the right of   14
65   16  to the right of   13
66   17   to the left of    7
67   18  to the right of   11

[68 rows x 3 columns]