Which kind of appliance is to the right of the shelf?
The appliance is a refrigerator.
    src        edge_attr  dst
0     0   to the left of    5
1     0  to the right of    7
2     0               on   11
3     0  to the right of   13
4     0  to the right of    8
..  ...              ...  ...
62   18               on   11
63   18               in    0
64   18  to the right of   10
65   19   to the left of   16
66   19               on   14

[67 rows x 3 columns]