Do you see either any yellow knife or chair?
Yes, there is a yellow knife.
    src        edge_attr  dst
0     0   to the left of   11
1     0  to the right of    3
2     1  to the right of   12
3     1   to the left of   13
4     1  to the right of    7
5     1  to the right of    2
6     2   to the left of    1
7     3   to the left of    0
8     3   to the left of   11
9     4           inside    5
10    7   to the left of    1
11   11  to the right of    0
12   11  to the right of    3
13   12   to the left of    1
14   13  to the right of    1