我需要找个知情者。
有知情者请速致电八六四幺二九五零。[{'character': '有', 'pinyin': 'iou3', 'highest pitch': 8.77, 'lowest pitch': 7.23, 'duration': 0.21, 'prosody hierarchy': '#2'}, {'character': '知', 'pinyin': 'zhiii1', 'highest pitch': 11.35, 'lowest pitch': 7.23, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '情', 'pinyin': 'qing2', 'highest pitch': 11.13, 'lowest pitch': 7.71, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '者', 'pinyin': 'zhe3', 'highest pitch': 8.94, 'lowest pitch': 5.23, 'duration': 0.27, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.14}, {'character': '请', 'pinyin': 'qing3', 'highest pitch': 9.0, 'lowest pitch': 7.63, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '速', 'pinyin': 'su4', 'highest pitch': 10.3, 'lowest pitch': 7.63, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '致', 'pinyin': 'zhiii4', 'highest pitch': 9.17, 'lowest pitch': 7.21, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '电', 'pinyin': 'dian4', 'highest pitch': 8.6, 'lowest pitch': 7.21, 'duration': 0.29, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.15}, {'character': '八', 'pinyin': 'ba1', 'highest pitch': 10.74, 'lowest pitch': 10.19, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '六', 'pinyin': 'liou4', 'highest pitch': 10.74, 'lowest pitch': 8.75, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '四', 'pinyin': 'sii4', 'highest pitch': 8.81, 'lowest pitch': 7.18, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '幺', 'pinyin': 'iao1', 'highest pitch': 9.88, 'lowest pitch': 7.18, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.12}, {'character': '二', 'pinyin': 'er4', 'highest pitch': 10.48, 'lowest pitch': 7.01, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '九', 'pinyin': 'jiou2', 'highest pitch': 10.27, 'lowest pitch': 7.01, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '五', 'pinyin': 'u3', 'highest pitch': 10.2, 'lowest pitch': 5.87, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '零', 'pinyin': 'ling2', 'highest pitch': 9.25, 'lowest pitch': 5.79, 'duration': 0.3, 'prosody hierarchy': '#4'}]