Which color is the shirt?
The shirt is gray.
    src        edge_attr  dst
0     2   to the left of    8
1     2   to the left of    3
2     3   to the left of    7
3     3  to the right of    5
4     3  to the right of   11
5     3  to the right of   12
6     3  to the right of   13
7     3        parked in    9
8     3         carrying    4
9     3  to the right of    6
10    3  to the right of    2
11    5   to the left of    3
12    6               on    2
13    6   to the left of    8
14    6   to the left of    3
15    7  to the right of    3
16    8  to the right of    6
17    8  to the right of    2
18    8  to the right of   11
19   10               in   14
20   11          wearing   12
21   11   to the left of    8
22   11   to the left of    3
23   11          wearing   13
24   12   to the left of    3
25   13   to the left of    3