What type of material is used to make the container under the bird?
The box is made of wood.
    src        edge_attr  dst
0     0   to the left of    5
1     0   to the left of    2
2     0  to the right of    1
3     0  to the right of   14
4     1   to the left of    4
..  ...              ...  ...
75   18  to the right of    6
76   18  to the right of   15
77   18  to the right of   12
78   18  to the right of   16
79   18  to the right of    3

[80 rows x 3 columns]