Predicate: recruiting
Roleset id: recruiting.01 , convince to join, vncls:
Roles:
        Arg0: recruiter
        Arg1: recruit
        Arg2: group, job (sometimes predicate on arg1
        Arg3: source
Example: autogen1
        MINORITY RECRUITING
        Arg1 : MINORITY
        Rel : RECRUITING
Example: autogen2
        a recruiting officer
        Rel : recruiting
        Arg0 : officer