Predicate: staple

Roleset id: staple.01 , need, vncls: 32.1

Roles:

        Arg0: needer
        Arg1: thing needed

Example: autogen1

        a staple food

        Rel : staple
        Arg1 : food

Example: autogen2

        Their other staple

        Arg0 : Their
        Arg1-REF : staple
        Rel : staple