Predicate: advertisement
Roleset id: advertisement.01 , make a commercial pitch, vncls: 35.2
Roles:
        Arg0: advertiser
        Arg1: thing being pitched, advertised
Example: autogen1
        some investment advertisements
        Arg1 : investment
        Rel : advertisements
Example: autogen2
        advertisements from U.S. companies
        Rel : advertisements
        Arg0 : from U.S. companies