好的，请问你有关于这个主题的问题吗？
以下是问答摘录。[{'character': '以', 'pinyin': 'i3', 'highest pitch': 8.38, 'lowest pitch': 7.1, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '下', 'pinyin': 'xia4', 'highest pitch': 10.37, 'lowest pitch': 7.1, 'duration': 0.31, 'prosody hierarchy': '#2'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.04, 'lowest pitch': 8.04, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '问', 'pinyin': 'uen4', 'highest pitch': 11.31, 'lowest pitch': 8.15, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '答', 'pinyin': 'da2', 'highest pitch': 7.05, 'lowest pitch': 6.19, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '摘', 'pinyin': 'zhai1', 'highest pitch': 8.73, 'lowest pitch': 6.51, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '录', 'pinyin': 'lu4', 'highest pitch': 8.29, 'lowest pitch': 5.36, 'duration': 0.29, 'prosody hierarchy': '#4'}]