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