怎么回事？
刘先生觉得不对劲儿，掀开被子一看，王慧已经断气，随即报警。[{'character': '刘', 'pinyin': 'liou2', 'highest pitch': 9.88, 'lowest pitch': 8.24, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '先', 'pinyin': 'xian1', 'highest pitch': 11.74, 'lowest pitch': 9.73, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '生', 'pinyin': 'sheng5', 'highest pitch': 11.76, 'lowest pitch': 7.98, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '觉', 'pinyin': 'jve2', 'highest pitch': 7.98, 'lowest pitch': 6.2, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '得', 'pinyin': 'de5', 'highest pitch': 8.72, 'lowest pitch': 6.81, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '不', 'pinyin': 'bu2', 'highest pitch': 7.45, 'lowest pitch': 6.28, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '对', 'pinyin': 'duei4', 'highest pitch': 10.2, 'lowest pitch': 8.35, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '劲', 'pinyin': 'jinr4', 'highest pitch': 11.26, 'lowest pitch': 8.35, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.29}, {'character': '儿', 'pinyin': 'xian1', 'highest pitch': 11.74, 'lowest pitch': 7.49, 'duration': 0.23, 'prosody hierarchy': '#3'}, {'character': '掀', 'pinyin': 'kai1', 'highest pitch': 8.92, 'lowest pitch': 7.51, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '开', 'pinyin': 'bei4', 'highest pitch': 9.08, 'lowest pitch': 6.96, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '被', 'pinyin': 'zii5', 'highest pitch': 6.61, 'lowest pitch': 5.27, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '子', 'pinyin': 'i2', 'highest pitch': 5.76, 'lowest pitch': 4.41, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'kan4', 'highest pitch': 9.18, 'lowest pitch': 5.97, 'duration': 0.32, 'prosody hierarchy': 'null'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.3}, {'character': '看', 'pinyin': 'uang2', 'highest pitch': 8.96, 'lowest pitch': 6.37, 'duration': 0.21, 'prosody hierarchy': '#3'}, {'character': '王', 'pinyin': 'huei4', 'highest pitch': 10.61, 'lowest pitch': 8.28, 'duration': 0.31, 'prosody hierarchy': 'null'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.09}, {'character': '慧', 'pinyin': 'i3', 'highest pitch': 6.22, 'lowest pitch': 4.4, 'duration': 0.13, 'prosody hierarchy': '#2'}, {'character': '已', 'pinyin': 'jing1', 'highest pitch': 10.39, 'lowest pitch': 8.37, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '经', 'pinyin': 'duan4', 'highest pitch': 11.54, 'lowest pitch': 8.12, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '断', 'pinyin': 'qi4', 'highest pitch': 8.75, 'lowest pitch': 5.49, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.11}, {'character': '气', 'pinyin': 'suei2', 'highest pitch': 7.05, 'lowest pitch': 6.31, 'duration': 0.21, 'prosody hierarchy': '#3'}, {'character': '随', 'pinyin': 'ji2', 'highest pitch': 7.17, 'lowest pitch': 6.4, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '即', 'pinyin': 'bao4', 'highest pitch': 10.37, 'lowest pitch': 7.89, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '报', 'pinyin': 'jing3', 'highest pitch': 7.89, 'lowest pitch': 2.65, 'duration': 0.3, 'prosody hierarchy': 'null'}]