What is the canopy made of?
The canopy is made of wood.
     src        edge_attr  dst
0      0   to the left of    1
1      1  to the right of    0
2      2   to the left of   12
3      2   to the left of   28
4      2               of   18
..   ...              ...  ...
150   32   to the left of    8
151   32  to the right of   18
152   32  to the right of   17
153   32  to the right of   30
154   32  to the right of   20

[155 rows x 3 columns]