sentences:  Under the terms of the treaty, the contracting parties 
  
  The agreement was supplemented by a Treaty of Good Neighbourship and Friendly Cooperation, signed between Poland and Germany on 17 June 1991.In the ratification process at the Bundestag, the treaty met with 13 dissenting votes by deputies of the CDU/CSU faction, among them Erika Steinbach and Peter Ramsauer.In 2006 the Polish Foreign Minister Anna Fotyga, responding to the compensation claims raised by the "Prussian Trust" corporation, stated that the treaty was insufficient and may have to be renegotiated.