What is the color of the shirt of the person?
The shirt is white.
    src        edge_attr  dst
0     1               of    9
1     1   to the left of   11
2     1   to the left of   10
3     1  to the right of    6
4     5   to the left of   11
5     5               of    9
6     6               of    9
7     6   to the left of    1
8     6   to the left of   10
9     7               of    9
10    7   to the left of   10
11    9           flying   11
12    9             with   11
13    9     walking with   11
14    9          wearing    1
15    9               on    8
16    9   to the left of   10
17    9   to the left of   11
18   10  to the right of    6
19   10  to the right of    9
20   10               of   11
21   10  to the right of    1
22   10  to the right of    7
23   11  to the right of    1
24   11             with   10
25   11  to the right of    9
26   11  to the right of    5