Predicate: muster
Roleset id: muster.01 , assent to, vncls: 31.3
Roles:
        Arg0: approver
        Arg1: thing approved
        Arg2: secondary attribute
Example: autogen1
        to pass public muster
        Arg1 : NIL
        ArgSupport : pass
        Arg0 : public
        Rel : muster