爱迪生的爸爸不是发明电灯，而是自己过早逝世了。
儿子：那爱迪生的爸爸怎么不发明电灯呢。[{'character': '儿', 'pinyin': 'er2', 'highest pitch': 8.66, 'lowest pitch': 7.45, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '子', 'pinyin': 'zii5', 'highest pitch': 9.91, 'lowest pitch': 8.17, 'duration': 0.23, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.28}, {'character': '那', 'pinyin': 'na4', 'highest pitch': 9.22, 'lowest pitch': 8.8, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '爱', 'pinyin': 'ai4', 'highest pitch': 10.84, 'lowest pitch': 9.53, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '迪', 'pinyin': 'di2', 'highest pitch': 9.24, 'lowest pitch': 8.76, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '生', 'pinyin': 'sheng1', 'highest pitch': 11.02, 'lowest pitch': 9.21, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 11.11, 'lowest pitch': 9.64, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '爸', 'pinyin': 'ba4', 'highest pitch': 9.85, 'lowest pitch': 7.0, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '爸', 'pinyin': 'ba5', 'highest pitch': 7.5, 'lowest pitch': 6.32, 'duration': 0.25, 'prosody hierarchy': '#3'}, {'character': '怎', 'pinyin': 'zen3', 'highest pitch': 8.0, 'lowest pitch': 6.34, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '么', 'pinyin': 'me5', 'highest pitch': 6.36, 'lowest pitch': 6.03, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '不', 'pinyin': 'bu4', 'highest pitch': 10.81, 'lowest pitch': 9.7, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '发', 'pinyin': 'fa1', 'highest pitch': 9.82, 'lowest pitch': 8.77, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '明', 'pinyin': 'ming2', 'highest pitch': 8.82, 'lowest pitch': 7.58, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '电', 'pinyin': 'dian4', 'highest pitch': 8.83, 'lowest pitch': 6.72, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '灯', 'pinyin': 'deng1', 'highest pitch': 8.27, 'lowest pitch': 6.72, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '呢', 'pinyin': 'ne5', 'highest pitch': 8.27, 'lowest pitch': 6.85, 'duration': 0.26, 'prosody hierarchy': '#4'}]