Is the knife on a wine glass?
No, the knife is on the plate.
    src        edge_attr  dst
0     1  to the right of    8
1     2   to the left of    5
2     2   to the left of   11
3     5               on   10
4     5            below   11
5     5  to the right of    2
6     5  to the right of    6
7     5  to the right of    7
8     5               on    4
9     5       underneath   11
10    6       sitting on   10
11    6   to the left of   11
12    6   to the left of    5
13    7   to the left of   11
14    7   to the left of    5
15    8               on    3
16    8   to the left of    1
17   10               on    4
18   11               on   10
19   11  to the right of    6
20   11               on    4
21   11            above    5
22   11  to the right of    2
23   11  to the right of    7