孙儿跑到哪里去了？
等黄阿婆挤完羊奶回到房内时，孙儿却不见了。[{'character': '等', 'pinyin': 'deng3', 'highest pitch': 8.71, 'lowest pitch': 7.86, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'character': '黄', 'pinyin': 'huang2', 'highest pitch': 9.82, 'lowest pitch': 7.86, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '阿', 'pinyin': 'a1', 'highest pitch': 10.04, 'lowest pitch': 9.74, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '婆', 'pinyin': 'po2', 'highest pitch': 9.51, 'lowest pitch': 7.65, 'duration': 0.33, 'prosody hierarchy': '#2'}, {'character': '挤', 'pinyin': 'ji3', 'highest pitch': 7.88, 'lowest pitch': 5.68, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '完', 'pinyin': 'uan2', 'highest pitch': 9.55, 'lowest pitch': 5.68, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '羊', 'pinyin': 'iang2', 'highest pitch': 9.82, 'lowest pitch': 7.18, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '奶', 'pinyin': 'nai3', 'highest pitch': 9.82, 'lowest pitch': 5.04, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '回', 'pinyin': 'huei2', 'highest pitch': 7.07, 'lowest pitch': 5.21, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '到', 'pinyin': 'dao4', 'highest pitch': 9.47, 'lowest pitch': 7.68, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '房', 'pinyin': 'fang2', 'highest pitch': 8.63, 'lowest pitch': 6.02, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '内', 'pinyin': 'nei4', 'highest pitch': 10.58, 'lowest pitch': 8.1, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '时', 'pinyin': 'shiii2', 'highest pitch': 8.1, 'lowest pitch': 5.69, 'duration': 0.29, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.27}, {'character': '孙', 'pinyin': 'suen1', 'highest pitch': 11.29, 'lowest pitch': 10.37, 'duration': 0.3, 'prosody hierarchy': 'null'}, {'character': '儿', 'pinyin': 'er2', 'highest pitch': 10.37, 'lowest pitch': 6.71, 'duration': 0.17, 'prosody hierarchy': '#2'}, {'character': '却', 'pinyin': 'qve4', 'highest pitch': 8.5, 'lowest pitch': 6.34, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '不', 'pinyin': 'bu2', 'highest pitch': 6.34, 'lowest pitch': 5.98, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '见', 'pinyin': 'jian4', 'highest pitch': 10.31, 'lowest pitch': 6.09, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 6.09, 'lowest pitch': 4.53, 'duration': 0.19, 'prosody hierarchy': '#4'}]