What is the vase that is to the left of the other vases made of, copper or glass?
The vase is made of copper.
    src        edge_attr  dst
0     0  to the right of    9
1     0  to the right of    4
2     0  to the right of   11
3     0  to the right of    8
4     1  to the right of    6
..  ...              ...  ...
64   15   to the left of   10
65   15           behind    3
66   17  to the right of   11
67   18   to the left of    5
68   18  to the right of   14

[69 rows x 3 columns]