有关南海海域综合补给基地码头项目的最新情况是什么？
南海海域综合补给基地码头项目正在论证中。[{'character': '南', 'pinyin': 'nan2', 'highest pitch': 10.38, 'lowest pitch': 8.38, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '海', 'pinyin': 'hai2', 'highest pitch': 10.38, 'lowest pitch': 8.32, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '海', 'pinyin': 'hai3', 'highest pitch': 9.59, 'lowest pitch': 6.05, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '域', 'pinyin': 'v4', 'highest pitch': 7.79, 'lowest pitch': 6.46, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '综', 'pinyin': 'zong1', 'highest pitch': 10.74, 'lowest pitch': 6.46, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '合', 'pinyin': 'he2', 'highest pitch': 10.29, 'lowest pitch': 6.99, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '补', 'pinyin': 'bu2', 'highest pitch': 8.32, 'lowest pitch': 6.83, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '给', 'pinyin': 'ji3', 'highest pitch': 7.84, 'lowest pitch': 4.98, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '基', 'pinyin': 'ji1', 'highest pitch': 8.49, 'lowest pitch': 5.36, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '地', 'pinyin': 'di4', 'highest pitch': 9.02, 'lowest pitch': 7.76, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '码', 'pinyin': 'ma3', 'highest pitch': 7.9, 'lowest pitch': 5.0, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '头', 'pinyin': 'tou2', 'highest pitch': 6.53, 'lowest pitch': 5.25, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '项', 'pinyin': 'xiang4', 'highest pitch': 8.98, 'lowest pitch': 6.53, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '目', 'pinyin': 'mu4', 'highest pitch': 7.34, 'lowest pitch': 6.19, 'duration': 0.2, 'prosody hierarchy': '#2'}, {'character': '正', 'pinyin': 'zheng4', 'highest pitch': 8.92, 'lowest pitch': 7.52, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 8.16, 'lowest pitch': 7.0, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '论', 'pinyin': 'luen4', 'highest pitch': 10.05, 'lowest pitch': 7.23, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '证', 'pinyin': 'zheng4', 'highest pitch': 8.92, 'lowest pitch': 6.05, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '中', 'pinyin': 'zhong1', 'highest pitch': 7.88, 'lowest pitch': 6.05, 'duration': 0.31, 'prosody hierarchy': '#4'}]