Predicate: taboo
Roleset id: taboo.01 , prohibit, vncls:
Roles:
        Arg0: lawgiver, usually
        Arg1: action prohibited
        Arg2: secondary agent
Example: autogen1
        the unwritten taboo on hostile bids
        Rel : taboo
        Arg1 : on hostile bids
Example: autogen2
        a practice common in broadcasting but considered taboo by
        magazine publishers
        Arg1 : a practice ---> *
        ArgSupport : considered
        Rel : taboo
        Arg0 : by magazine publishers