Which color do the shorts the people are wearing have?
The shorts have green color.
    src        edge_attr  dst
0     1  to the right of   10
1     1   to the left of    2
2     1  to the right of    7
3     2  to the right of    7
4     2  to the right of    1
5     3  to the right of    8
6     4   to the left of   12
7     7   to the left of    2
8     7   to the left of    1
9     8   to the left of    3
10    9   to the left of   10
11   10   to the left of    1
12   10   to the left of   14
13   10  to the right of    9
14   10  to the right of   15
15   12  to the right of    4
16   14          wearing    1
17   14          wearing    0
18   14          wearing    2
19   14          wearing    3
20   14         throwing   10
21   14  to the right of   10
22   15   to the left of   10