你听说吗？
纪念宫前广场聚集大批民众。[{'character': '纪', 'pinyin': 'ji4', 'highest pitch': 10.68, 'lowest pitch': 9.94, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '念', 'pinyin': 'nian4', 'highest pitch': 9.94, 'lowest pitch': 8.37, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '宫', 'pinyin': 'gong1', 'highest pitch': 10.51, 'lowest pitch': 8.7, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '前', 'pinyin': 'qian2', 'highest pitch': 10.14, 'lowest pitch': 7.12, 'duration': 0.27, 'prosody hierarchy': '#1'}, {'character': '广', 'pinyin': 'guang2', 'highest pitch': 9.54, 'lowest pitch': 6.73, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '场', 'pinyin': 'chang3', 'highest pitch': 9.54, 'lowest pitch': 3.39, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.08}, {'character': '聚', 'pinyin': 'jv4', 'highest pitch': 8.11, 'lowest pitch': 5.99, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '集', 'pinyin': 'ji2', 'highest pitch': 6.87, 'lowest pitch': 5.99, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '大', 'pinyin': 'da4', 'highest pitch': 10.52, 'lowest pitch': 8.58, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '批', 'pinyin': 'pi1', 'highest pitch': 8.58, 'lowest pitch': 7.8, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '民', 'pinyin': 'min2', 'highest pitch': 7.8, 'lowest pitch': 5.33, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '众', 'pinyin': 'zhong4', 'highest pitch': 7.83, 'lowest pitch': 5.98, 'duration': 0.28, 'prosody hierarchy': '#4'}]