Predicate: breakthrough
Roleset id: breakthrough.01 , achieve, vncls:
Roles:
        Arg0: achiever
        Arg1: thing achieved, gotten, accomplished
Example: autogen1
        the Peugeot breakthrough
        Arg0 : Peugeot
        Arg1-REF : breakthrough
        Rel : breakthrough
Example: autogen2
        any breakthroughs in fetal-tissue research
        Rel : breakthroughs
        Arg1 : in fetal-tissue research