Which kind of clothing is not blue?
The clothing is a sock.
    src        edge_attr  dst
0     0          wearing   10
1     0         swinging    3
2     0          wearing    2
3     0      in front of    0
4     0           behind    0
5     0          wearing   12
6     1  to the right of    2
7     2  to the right of    5
8     2   to the left of    1
9     2  to the right of    3
10    3   to the left of    2
11    4               of    0
12    5   to the left of    2
13    5               on    3