Predicate: segregation
Roleset id: segregation.01 , separate, vncls: 23.1
Roles:
        Arg0: entity causing separation
        Arg1: whole
        Arg2: pieces
Example: autogen1
        racial segregation
        ArgM-CAU : racial
        Rel : segregation
Example: autogen2
        complete and total segregation
        ArgM-MNR : complete and total
        Rel : segregation