What is the lamp that is not big made of?
The lamp is made of glass.
    src        edge_attr  dst
0     0   to the left of    6
1     0  to the right of    3
2     0  to the right of   18
3     1  to the right of    4
4     1  to the right of    3
..  ...              ...  ...
70   21  to the right of   12
71   21  to the right of    6
72   21   to the left of   17
73   21   to the left of   16
74   21   to the left of   19

[75 rows x 3 columns]