Do the sock and the helmet have the same color?
Yes, both the sock and the helmet are black.
    src        edge_attr  dst
0     0  to the right of    5
1     0  to the right of    2
2     0  to the right of    9
3     0   to the left of   13
4     2   to the left of    0
5     3      in front of    4
6     3      in front of   13
7     4           behind    3
8     5   to the left of    0
9     6               on    6
10    9   to the left of    0
11   10   to the left of   13
12   10          wearing    0
13   10          wearing    5
14   10               on    3
15   10        riding on    3
16   13           behind    3
17   13  to the right of   10
18   13  to the right of    0