Predicate: grandfather
Roleset id: grandfather.01 , defrel, vncls:
Roles:
        Arg0: relation holder
        Arg1: relation receptor
        Arg3: rank
Example: autogen1
        Mr. Schwarz 's great-grandfather
        Arg1 : Mr. Schwarz 's
        Arg0 : great-grandfather
        Arg3 : great-grandfather
        Rel : great-grandfather
Example: autogen2
        her grandfather
        Arg1 : her
        Arg0 : grandfather
        Rel : grandfather