Predicate: mill
Roleset id: mill.01 , create, vncls: 26.4
Roles:
        Arg0: creator
        Arg1: creation
        Arg2: beneficiary
        Arg3: source, thing changed
Example: autogen1
        its steel mills
        Arg2 : its
        Arg1 : steel
        Arg0 : mills
        Rel : mills
Example: autogen2
        Keystone 's new mill
        Arg2 : Keystone 's
        Arg0 : mill
        Rel : mill