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