Do the sign and the boot have the same color?
No, the sign is green and the boot is white.
    src        edge_attr  dst
0     0          wearing   16
1     0          wearing   10
2     0          wearing   17
3     0          wearing    8
4     1  to the right of   16
5     1   to the left of    7
6     1        flying in   12
7     1               on    3
8     2   to the left of   16
9     5  to the right of    8
10    6   to the left of   16
11    7  to the right of    1
12    8   to the left of    5
13    8   to the left of   14
14   10   to the left of   16
15   14  to the right of    8
16   15  to the right of   17
17   16  to the right of   10
18   16  to the right of    6
19   16   to the left of    1
20   16  to the right of    2
21   17   to the left of   15