What color is the vest the man wears?
The vest is yellow.
    src        edge_attr  dst
0     0  to the right of    5
1     1  to the right of    5
2     2          wearing   10
3     2  to the right of    5
4     2          wearing    0
5     2          wearing    7
6     2          wearing    1
7     2          holding    3
8     3  to the right of    9
9     5           behind    4
10    5   to the left of    2
11    5   to the left of    1
12    5   to the left of    7
13    5   to the left of    0
14    5   to the left of   10
15    5   to the left of    8
16    7  to the right of    5
17    8  to the right of    5
18    9   to the left of    3
19   10  to the right of    5