Which kind of clothing is blue?
The clothing is shorts.
    src        edge_attr  dst
0     0  to the right of    5
1     1  to the right of    7
2     1  to the right of    8
3     1  to the right of    5
4     2          chasing   14
5     2   to the left of   17
6     2   to the left of   13
7     2   to the left of    8
8     2   to the left of    3
9     2     playing with    7
10    2   to the left of   12
11    2   to the left of   16
12    3  to the right of    2
13    4  to the right of   14
14    4   to the left of   18
15    4   to the left of    9
16    5   to the left of   17
17    5   to the left of   16
18    5   to the left of    0
19    5   to the left of    1
20    5  to the right of   11
21    5  to the right of    6
22    5   to the left of    8
23    6   to the left of    5
24    7          wearing   13
25    7          holding    0
26    7          wearing   18
27    7          wearing    5
28    7     playing with    2
29    7  to the right of   11
30    7   to the left of    1
31    8  to the right of    2
32    8  to the right of    5
33    8   to the left of    1
34    9  to the right of    4
35   11   to the left of    5
36   11   to the left of    7
37   12  to the right of    2
38   13   to the left of   17
39   13   to the left of   16
40   13  to the right of    2
41   14               in   15
42   14   to the left of   18
43   14   to the left of    4
44   16               on    8
45   16  to the right of    2
46   16  to the right of    5
47   16  to the right of   13
48   16               on   12
49   16               on   17
50   17  to the right of   13
51   17  to the right of    2
52   17  to the right of    5
53   18  to the right of    4
54   18  to the right of   14
55   18               on    9