What is the basket on the bicycle made of?
The basket is made of metal.
    src        edge_attr  dst
0     0         crossing    7
1     0  to the right of    9
2     0  to the right of    7
3     0  to the right of   19
4     0  to the right of    3
..  ...              ...  ...
87   20   to the left of   12
88   20   to the left of   16
89   20  to the right of   14
90   20               by   19
91   20   to the left of    4

[92 rows x 3 columns]