What color is the shirt?
The shirt is gray.
    src        edge_attr  dst
0     1  to the right of    5
1     2     covered with    6
2     2  to the right of    5
3     2      in front of    8
4     2          wearing    9
5     3   to the left of    6
6     3  to the right of    4
7     4   to the left of    9
8     4   to the left of    3
9     5   to the left of    2
10    5   to the left of    1
11    5   to the left of    8
12    6  to the right of    9
13    6  to the right of    3
14    8  to the right of    5
15    8           behind    2
16    9  to the right of    4
17    9   to the left of    6