Task: Translation
Input (Japanese): 会議は公式には、国連気候変動枠組み条約（UNFCCC）のグループ会議の１６回目のセッションと京都議定書のグループ打合せの代わりになるグループ会議の6回目のセッションとみなされる。
Output (English): The conference is officially referred to as the 16th session of the Conference of the Parties to the United Nations Framework Convention on Climate Change (UNFCCC) and the 6th session of the Conference of the Parties serving as the meeting of the Parties to the Kyoto Protocol.