What is the color of the shirt the man is wearing?
The shirt is gray.
    src        edge_attr  dst
0     0          wearing    5
1     0  to the right of    6
2     0  to the right of    4
3     0  to the right of    8
4     1  to the right of   14
5     1   on the side of    9
6     1   to the left of    2
7     2  to the right of    1
8     2  to the right of   14
9     4   to the left of    8
10    4  to the right of    7
11    4   to the left of    0
12    4          wearing    7
13    4   to the left of    6
14    4   to the left of    5
15    5  to the right of    4
16    5  to the right of    8
17    5  to the right of    6
18    6  to the right of    7
19    6   to the left of    5
20    6          wearing    8
21    6  to the right of    4
22    6   to the left of    0
23    7   to the left of    4
24    7   to the left of    6
25    7   to the left of    8
26    8   to the left of    0
27    8  to the right of    4
28    8   to the left of    5
29    8  to the right of    7
30   12  to the right of   13
31   13          wearing   11
32   13   to the left of   12
33   14   to the left of    2
34   14   to the left of    1