Predicate: purpose
Roleset id: purpose.01 , show to be right, vncls:
Roles:
        Arg0: justifier
        Arg1: decision or attitude being shown to be right
        Arg2: explicit instrument
        Arg3: secondary predication
        Arg4: beneficiary, justified to
Example: autogen1
        to waive Gramm-Rudman for purposes of addressing the two
        disasters
        Arg0 : NIL
        Rel : purposes
        Arg1 : of addressing the two disasters
Example: autogen2
        `` investment purposes
        Arg1 : investment
        Rel : purposes