Predicate: mistake
Roleset id: mistake.01 , nomlike/nomadj-mistaken, vncls:
Roles:
        Arg0: agent
        Arg1: theme/action
        Arg2: project
Example: autogen1
        his only mistake was taking on Sony in the marketplace
        Arg0 : his
        Rel : mistake
        Arg1 : taking on Sony in the marketplace
Example: autogen2
        a timing mistake
        Arg1 : timing
        Rel : mistake