Are both the water bottle and the tea kettle made of the same material?
No, the water bottle is made of plastic and the tea kettle is made of metal.
    src        edge_attr  dst
0     0            under   10
1     0   to the left of    5
2     0            below   10
3     1   to the left of   18
4     2  to the right of   15
..  ...              ...  ...
95   20   to the left of    6
96   20   to the left of    8
97   20  to the right of   18
98   21  to the right of    8
99   23   to the left of    3

[100 rows x 3 columns]