Predicate: grandmother
Roleset id: grandmother.01 , defrel, vncls:
Roles:
        Arg0: relation holder
        Arg1: relation receptor
Example: autogen1
        his wife 's grandmother
        Arg1 : his wife 's
        Arg0 : grandmother
        Rel : grandmother
Example: autogen2
        Lily 's grandmother
        Arg1 : Lily 's
        Arg0 : grandmother
        Rel : grandmother