What kind of clothing is blue?
The clothing is a jacket.
    src        edge_attr  dst
0     0   to the left of   19
1     0   to the left of   17
2     0          wearing    2
3     1      in front of   19
4     2  to the right of    3
5     2   to the left of   18
6     2   to the left of   17
7     2   to the left of   19
8     2  to the right of    7
9     3   to the left of    2
10    4  to the right of    9
11    4               in   16
12    5               on    1
13    7               in    1
14    7   to the left of    2
15    8   to the left of   17
16    9   to the left of   11
17    9  to the right of   10
18    9   to the left of    4
19    9   to the left of   13
20   10   to the left of   11
21   10   to the left of    9
22   10   to the left of   19
23   10   to the left of   13
24   11   to the left of   17
25   11   to the left of   13
26   11   to the left of   19
27   11  to the right of   10
28   11  to the right of    9
29   13  to the right of   11
30   13  to the right of   10
31   13  to the right of    9
32   17  to the right of   11
33   17  to the right of    0
34   17  to the right of    2
35   17  to the right of    8
36   17               in    1
37   18               in    1
38   18  to the right of    2
39   19  to the right of    0
40   19  to the right of    2
41   19  to the right of   11
42   19  to the right of   10
43   19           behind    1