Which kind of appliance is white?
The appliance is a refrigerator.
    src        edge_attr  dst
0     0  to the right of   28
1     0  to the right of   24
2     1   to the left of   26
3     1  to the right of    9
4     1   to the left of   25
..  ...              ...  ...
85   26  to the right of   14
86   26  to the right of    1
87   26   to the left of    4
88   28   to the left of   24
89   28   to the left of    0

[90 rows x 3 columns]