Is there any knife above the plate that is to the left of the person?
Yes, there is a knife above the plate.
    src        edge_attr  dst
0     0  to the right of   10
1     0  to the right of    2
2     0   to the left of    8
3     0   to the left of    6
4     0   to the left of    1
5     1  to the right of   10
6     1  to the right of    2
7     1  to the right of    9
8     1  to the right of    0
9     1  to the right of   11
10    2   to the left of    7
11    2        on top of   10
12    2   to the left of    0
13    2            above   10
14    2   to the left of    1
15    3  to the right of    9
16    3   to the left of    8
17    3   to the left of    6
18    4        on top of   11
19    4  to the right of    5
20    5        on top of   11
21    5   to the left of    4
22    6  to the right of    9
23    6  to the right of    0
24    6       sitting on    1
25    6  to the right of   11
26    6  to the right of    3
27    7  to the right of    2
28    7  to the right of   10
29    8  to the right of    3
30    8  to the right of    9
31    8  to the right of    0
32    9   to the left of    3
33    9   to the left of    1
34    9   to the left of    8
35    9   to the left of    6
36   10   to the left of    7
37   10          beneath    2
38   10   to the left of    0
39   10   to the left of    1
40   11   to the left of    1
41   11   to the left of    6