Predicate: dickering

Roleset id: dickering.01 , argue in a petty manner, vncls: 36.1

Roles:

        Arg0: first arguer
        Arg1: topic
        Arg2: second arguer

Example: autogen1

        But the numbers become trickier -- and subject to dickering
        between insured and insurer -- when demand is shifting .

        Arg1 : the numbers
        ArgSupport : subject to
        Rel : dickering
        Arg0 : between insured and insurer