What color are the tongs to the right of the napkins?
The tongs are silver.
     src        edge_attr  dst
0      0               on   21
1      0  to the right of   25
2      0  to the right of    7
3      0       resting on   25
4      1       resting on   24
..   ...              ...  ...
163   39   to the left of   38
164   39   to the left of   33
165   39   to the left of   35
166   39   to the left of   32
167   39   to the left of   34

[168 rows x 3 columns]