What color is the fence that is made of metal?
The fence is silver.
     src        edge_attr  dst
0      0  to the right of   10
1      0  to the right of   22
2      1   to the left of    2
3      1   to the left of    5
4      1  to the right of   12
..   ...              ...  ...
101   32  to the right of   21
102   32  to the right of   24
103   32  to the right of   13
104   32  to the right of   25
105   32  to the right of   31

[106 rows x 3 columns]