What is the name of the blue article of clothing?
The clothing item is a jacket.
    src        edge_attr  dst
0     0   to the left of    8
1     0   to the left of    7
2     1  to the right of   13
3     3       walking on   13
4     3          wearing    6
5     3   to the left of    7
6     4  to the right of   10
7     4  to the right of   13
8     4  to the right of   12
9     6   to the left of    7
10    7          wearing    5
11    7  to the right of    6
12    7  to the right of   11
13    7  to the right of   13
14    7          wearing    1
15    7          holding   11
16    7          wearing    9
17    7  to the right of    3
18    7  to the right of    0
19    8  to the right of    0
20    8   to the left of    9
21    9  to the right of    8
22    9  to the right of   11
23   10   to the left of    4
24   11   to the left of    7
25   11   to the left of    9
26   12   to the left of    4
27   13   to the left of    1
28   13   to the left of    7
29   13   to the left of    4