Does the shirt have a different color than the stop sign?
No, both the shirt and the stop sign are white.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of    5
2     3  to the right of   11
3     3   to the left of    6
4     4               on   10
5     4      in front of    7
6     4            above   12
7     5   to the left of   10
8     5  to the right of    0
9     5   to the left of   12
10    5   to the left of    7
11    6  to the right of   11
12    6  to the right of   10
13    6  to the right of    7
14    6  to the right of    3
15    7       staring at    4
16    7           behind    4
17    7   to the left of    6
18    7  to the right of    5
19    7          wearing    3
20    7  to the right of   11
21    7          wearing    9
22   10  to the right of    5
23   10   to the left of    6
24   10  to the right of   11
25   11  to the right of    0
26   11   to the left of    3
27   11   to the left of    7
28   11   to the left of    6
29   11   to the left of   10
30   12  to the right of    5