"你知道最近有什么蔬菜供应紧张吗？"
在保供应中，“短腿”是蔬菜。[{'character': '在', 'pinyin': 'zai4', 'highest pitch': 9.8, 'lowest pitch': 8.13, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '保', 'pinyin': 'bao3', 'highest pitch': 7.48, 'lowest pitch': 5.6, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '供', 'pinyin': 'gong1', 'highest pitch': 10.48, 'lowest pitch': 5.72, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '应', 'pinyin': 'ing4', 'highest pitch': 10.7, 'lowest pitch': 7.43, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '中', 'pinyin': 'zhong1', 'highest pitch': 8.37, 'lowest pitch': 7.43, 'duration': 0.24, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.21}, {'character': '短', 'pinyin': 'duan2', 'highest pitch': 10.77, 'lowest pitch': 7.25, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '腿', 'pinyin': 'tuei3', 'highest pitch': 10.77, 'lowest pitch': 4.44, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 7.98, 'lowest pitch': 6.89, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '蔬', 'pinyin': 'shu1', 'highest pitch': 9.89, 'lowest pitch': 6.89, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '菜', 'pinyin': 'cai4', 'highest pitch': 10.64, 'lowest pitch': 6.53, 'duration': 0.34, 'prosody hierarchy': '#4'}]