What type of clothing is not red?
The clothing is a sock.
    src        edge_attr  dst
0     1   to the left of    3
1     1  to the right of    4
2     1   to the left of    9
3     2   to the left of    5
4     3  to the right of    8
5     3  to the right of    1
6     4   to the left of    1
7     5  to the right of    2
8     8          wearing    2
9     8  to the right of   10
10    8          wearing    1
11    8   to the left of    3
12    9  to the right of    1
13   10   to the left of    8