What is the name of the item of furniture that is filled with books?
The piece of furniture is a bookshelf.
     src        edge_attr  dst
0      0  to the right of   26
1      0   to the left of   28
2      0  to the right of   25
3      0   to the left of   22
4      0   to the left of   23
..   ...              ...  ...
221   32   to the left of   24
222   32               on    3
223   32   to the left of    5
224   32   to the left of   19
225   32  to the right of   13

[226 rows x 3 columns]