Predicate: nest
Roleset id: nest.01 , defrel, vncls:
Roles:
        Arg0: relation holder
        Arg1: relation receptor
        Arg3: rank
Example: autogen2
        its own `` crow 's nest ''
        Arg1 : crow 's
        Arg0 : nest
        Rel : nest
Example: autogen3
        rats ' nests
        Arg1 : rats '
        Arg0 : nests
        Rel : nests