Are there any knives to the left of the chair on the right?
Yes, there is a knife to the left of the chair.
    src        edge_attr  dst
0     0  to the right of    1
1     0             near    1
2     0  to the right of   17
3     1          next to    0
4     1   to the left of    3
..  ...              ...  ...
80   17   to the left of   14
81   17             near    4
82   17   to the left of    0
83   17          next to    4
84   17   to the left of    8

[85 rows x 3 columns]