这是一个国际大会吗？
各式口音混杂着，大厅里熙熙攘攘。[{'character': '各', 'pinyin': 'ge4', 'highest pitch': 11.17, 'lowest pitch': 10.34, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '式', 'pinyin': 'shiii4', 'highest pitch': 10.34, 'lowest pitch': 7.89, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '口', 'pinyin': 'kou3', 'highest pitch': 8.52, 'lowest pitch': 6.03, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '音', 'pinyin': 'in1', 'highest pitch': 9.22, 'lowest pitch': 6.1, 'duration': 0.21, 'prosody hierarchy': '#2'}, {'character': '混', 'pinyin': 'huen4', 'highest pitch': 10.49, 'lowest pitch': 7.63, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '杂', 'pinyin': 'za2', 'highest pitch': 7.65, 'lowest pitch': 5.96, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '着', 'pinyin': 'zhe5', 'highest pitch': 14.4, 'lowest pitch': 7.2, 'duration': 0.18, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.18}, {'character': '大', 'pinyin': 'da4', 'highest pitch': 7.79, 'lowest pitch': 6.61, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '厅', 'pinyin': 'ting1', 'highest pitch': 8.85, 'lowest pitch': 8.33, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '里', 'pinyin': 'li3', 'highest pitch': 8.4, 'lowest pitch': 4.81, 'duration': 0.21, 'prosody hierarchy': '#2'}, {'character': '熙', 'pinyin': 'xi1', 'highest pitch': 10.36, 'lowest pitch': 5.6, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '熙', 'pinyin': 'xi1', 'highest pitch': 10.36, 'lowest pitch': 9.45, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '攘', 'pinyin': 'rang2', 'highest pitch': 9.45, 'lowest pitch': 6.49, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '攘', 'pinyin': 'rang3', 'highest pitch': 9.14, 'lowest pitch': 4.88, 'duration': 0.29, 'prosody hierarchy': '#4'}]