Predicate: caution
Roleset id: caution.01 , say, vncls: 37.9-1
Roles:
        Arg0: sayer
        Arg1: utterance
        Arg2: hearer
Example: autogen1
        As Mr. Rivkin explains it , `` We were raising some caution flags
        about rate rises in Europe and concerns about the LBO market .
        Arg0 : We
        ArgSupport : raising flags
        Rel : caution
        Arg1 : about rate rises in Europe
Example: autogen2
        his caution
        Arg0 : his
        Rel : caution