The sheets are on what?
The sheets are on the bed.
    src        edge_attr  dst
0     1             near    9
1     1   to the left of    4
2     1          next to    9
3     2               on    5
4     3               on    5
5     4      in front of   10
6     4  to the right of    1
7     5               on    4
8     5               on   11
9     5          wearing    2
10    6   to the left of    7
11    6   to the left of   11
12    7               on    4
13    7  to the right of    9
14    7  to the right of    6
15    8               on    9
16    9          holding    1
17    9               in    6
18    9          hugging    1
19    9   to the left of    7
20    9             near    1
21   11  to the right of    6