Is this fence wooden or metallic?
The fence is metallic.
     src         edge_attr  dst
0      0   to the right of    1
1      0   to the right of    2
2      0    to the left of   10
3      0   to the right of    4
4      0  standing next to   12
..   ...               ...  ...
134   19   to the right of    9
135   19    to the left of   10
136   19   to the right of   13
137   19   to the right of   14
138   19   to the right of   18

[139 rows x 3 columns]