What color is the shirt the man is in?
The shirt is green.
    src        edge_attr  dst
0     0   to the left of   15
1     0  to the right of   13
2     0   to the left of   12
3     1               on    4
4     1  to the right of   15
5     3  to the right of    7
6     3  to the right of    8
7     4  to the right of   15
8     7   to the left of    3
9     7   to the left of   14
10    7   to the left of   11
11    8   to the left of    3
12    8   to the left of   14
13    8   to the left of   11
14   11  to the right of    7
15   11  to the right of    8
16   12               on   15
17   12  to the right of   13
18   12  to the right of    0
19   13   to the left of   15
20   13   to the left of   12
21   13   to the left of    0
22   14  to the right of    8
23   14  to the right of    7
24   15  to the right of    0
25   15   to the left of    1
26   15  to the right of   13
27   15   to the left of    4