Predicate: subscription
Roleset id: subscription.01 , like a magazine subscription, or belief system, vncls:
Roles:
        Arg0: subscriber
        Arg1: magazine or belief system
Example: autogen1
        its annual subscription rate
        Arg1 : its
        Rel : subscription
Example: autogen2
        its subscription rates
        Arg1 : its
        Rel : subscription