那么我应该如何判断瓜子是否合格呢？
也就是说，瓜子如果不脆或者有哈喇味，均被视为不合格品。[{'character': '也', 'pinyin': 'ie3', 'highest pitch': 8.45, 'lowest pitch': 6.69, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '就', 'pinyin': 'jiou4', 'highest pitch': 9.06, 'lowest pitch': 6.69, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.5, 'lowest pitch': 7.22, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '说', 'pinyin': 'shuo1', 'highest pitch': 9.12, 'lowest pitch': 8.91, 'duration': 0.28, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.23}, {'character': '瓜', 'pinyin': 'gua1', 'highest pitch': 11.77, 'lowest pitch': 10.99, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '子', 'pinyin': 'zii3', 'highest pitch': 8.15, 'lowest pitch': 5.05, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '如', 'pinyin': 'ru2', 'highest pitch': 8.96, 'lowest pitch': 7.86, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '果', 'pinyin': 'guo3', 'highest pitch': 9.01, 'lowest pitch': 6.28, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '不', 'pinyin': 'bu2', 'highest pitch': 7.33, 'lowest pitch': 5.88, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '脆', 'pinyin': 'cuei4', 'highest pitch': 10.86, 'lowest pitch': 7.33, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.05}, {'character': '或', 'pinyin': 'huo4', 'highest pitch': 8.61, 'lowest pitch': 7.48, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '者', 'pinyin': 'zhe2', 'highest pitch': 8.24, 'lowest pitch': 7.89, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '有', 'pinyin': 'iou3', 'highest pitch': 14.16, 'lowest pitch': 4.25, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '哈', 'pinyin': 'ha1', 'highest pitch': 11.12, 'lowest pitch': 10.0, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '喇', 'pinyin': 'la5', 'highest pitch': 11.28, 'lowest pitch': 5.21, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '味', 'pinyin': 'uei4', 'highest pitch': 13.78, 'lowest pitch': 5.4, 'duration': 0.22, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.27}, {'character': '均', 'pinyin': 'jvn1', 'highest pitch': 8.92, 'lowest pitch': 8.48, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '被', 'pinyin': 'bei4', 'highest pitch': 9.48, 'lowest pitch': 7.73, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '视', 'pinyin': 'shiii4', 'highest pitch': 9.5, 'lowest pitch': 7.12, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '为', 'pinyin': 'uei2', 'highest pitch': 7.81, 'lowest pitch': 6.08, 'duration': 0.22, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.04}, {'character': '不', 'pinyin': 'bu4', 'highest pitch': 11.23, 'lowest pitch': 9.21, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '合', 'pinyin': 'he2', 'highest pitch': 9.21, 'lowest pitch': 7.0, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '格', 'pinyin': 'ge2', 'highest pitch': 6.94, 'lowest pitch': 6.51, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '品', 'pinyin': 'pin3', 'highest pitch': 7.32, 'lowest pitch': 4.35, 'duration': 0.34, 'prosody hierarchy': '#4'}]