What kind of clothing is blue?
The clothing is a polo shirt.
    src        edge_attr  dst
0     0  to the right of    4
1     0  to the right of    1
2     0  to the right of    6
3     1          wearing    7
4     1          holding    5
5     1          holding    2
6     1          wearing    3
7     1          wearing    4
8     1   to the left of    0
9     1  to the right of    8
10    1  to the right of    5
11    2   to the left of    3
12    2   to the left of    7
13    2  to the right of    5
14    2   to the left of    9
15    3  to the right of    2
16    3  to the right of    7
17    4   to the left of    0
18    5   to the left of    1
19    5   to the left of    2
20    6   to the left of    0
21    7  to the right of    2
22    7   to the left of    3
23    8   to the left of    1
24    9  to the right of    2