What is the bench made of?
The bench is made of concrete.
     src        edge_attr  dst
0      0   to the left of   28
1      0  to the right of   13
2      0   to the left of    6
3      0   to the left of   30
4      0  to the right of    2
..   ...              ...  ...
201   34   to the left of    8
202   35   to the left of   15
203   35  to the right of   14
204   35   to the left of   33
205   35  to the right of   18

[206 rows x 3 columns]