Of which color are the clothes?
The clothes are blue.
   src        edge_attr  dst
0    0               in    4
1    1               on    4
2    1   to the left of    3
3    2               in    4
4    3               on    4
5    3               of    4
6    3  to the right of    1
7    6               in    4
8    7               on    8