What are the windows covered with?
The windows are covered with blinds.
    src        edge_attr  dst
0     1  to the right of    3
1     2          wearing   16
2     2    standing near   12
3     2          holding    5
4     2      in front of   15
5     2      standing on   12
6     2       sitting on   12
7     2   to the left of    9
8     3   to the left of    8
9     3   to the left of    1
10    3   to the left of   18
11    3               of    2
12    4               of    2
13    4  to the right of    8
14    5   to the left of   16
15    5   to the left of   13
16    6     covered with   15
17    6           behind   12
18    6   to the left of    9
19    7   to the left of   16
20    7   to the left of   13
21    7               of    2
22    8               of    2
23    8  to the right of    3
24    8   to the left of    4
25    9           beside    6
26    9  to the right of    6
27    9   on the side of    6
28    9  to the right of    2
29   10  to the right of   15
30   11               of    2
31   12      in front of    6
32   13  to the right of    5
33   13  to the right of    7
34   15           behind    2
35   15   to the left of   10
36   16  to the right of    5
37   16  to the right of    7
38   18  to the right of    3