Is there either a table or a fork that is made of metal?
Yes, the table is made of metal.
    src        edge_attr  dst
0     1   to the left of   25
1     1  to the right of    6
2     1   to the left of   20
3     3   to the left of    5
4     3   to the left of   20
..  ...              ...  ...
65   25   to the left of   17
66   25  to the right of   19
67   26   to the left of   14
68   26   to the left of    5
69   26   to the left of    3

[70 rows x 3 columns]