What is the color of the shirt?
The shirt is blue.
    src        edge_attr  dst
0     0  to the right of   13
1     1           behind    2
2     1  to the right of   13
3     1  to the right of    7
4     2       looking at   12
5     2          wearing    4
6     2          wearing    9
7     2      in front of    1
8     2  to the right of    7
9     2  to the right of   13
10    2          wearing    3
11    2          wearing   15
12    3           around   11
13    3   to the left of   10
14    3  to the right of   13
15    4  to the right of   13
16    5           around    0
17    5  to the right of   13
18    7   to the left of    1
19    7   to the left of    2
20    7   to the left of   11
21    8  to the right of   13
22    9  to the right of   13
23   10  to the right of    3
24   11  to the right of    7
25   11  to the right of   13
26   13   to the left of   14
27   13   to the left of   11
28   13   to the left of    5
29   13   to the left of    4
30   13   to the left of    9
31   13   to the left of    8
32   13   to the left of    1
33   13   to the left of    0
34   13   to the left of    3
35   13   to the left of    2
36   13   to the left of   15
37   14  to the right of   13
38   15  to the right of   13