Is the material of the street the same as the trash can?
No, the street is made of concrete and the trash can is made of metal.
     src       edge_attr  dst
0      0  to the left of   27
1      0  to the left of   23
2      0  to the left of   22
3      0  to the left of   12
4      0  to the left of   26
..   ...             ...  ...
96    30  to the left of    8
97    30  to the left of    2
98    30            near   18
99    30  to the left of   10
100   30  to the left of    9

[101 rows x 3 columns]