What is the color of the vest the man is wearing?
The vest is red.
    src        edge_attr  dst
0     0  to the right of   12
1     0  to the right of   11
2     0  to the right of    2
3     0  to the right of    6
4     2   to the left of    8
5     2   to the left of    6
6     2   to the left of   15
7     2   to the left of    0
8     5   to the left of    7
9     6  to the right of    2
10    6   to the left of    0
11    6  to the right of   11
12    7  to the right of    5
13    7  to the right of   12
14    8  to the right of   12
15    8  to the right of   11
16    8  to the right of   15
17    8          wearing   15
18    8  to the right of    2
19   11   to the left of    0
20   11   to the left of    8
21   11   to the left of    6
22   11   to the left of   15
23   12          wearing    5
24   12   to the left of    8
25   12   to the left of    0
26   12   to the left of    7
27   15   to the left of    8
28   15  to the right of    2
29   15  to the right of   11