这是爆米花吗？
有观察者称，爆米花桶含荧光增白剂一点儿都不让人吃惊。[{'character': '有', 'pinyin': 'iou3', 'highest pitch': 8.73, 'lowest pitch': 7.12, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '观', 'pinyin': 'guan1', 'highest pitch': 11.37, 'lowest pitch': 10.02, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '察', 'pinyin': 'cha2', 'highest pitch': 11.14, 'lowest pitch': 7.73, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '者', 'pinyin': 'zhe3', 'highest pitch': 8.11, 'lowest pitch': 5.13, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '称', 'pinyin': 'cheng1', 'highest pitch': 8.49, 'lowest pitch': 5.44, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.36}, {'character': '爆', 'pinyin': 'bao4', 'highest pitch': 11.47, 'lowest pitch': 10.26, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '米', 'pinyin': 'mi3', 'highest pitch': 10.26, 'lowest pitch': 6.8, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '花', 'pinyin': 'hua1', 'highest pitch': 10.71, 'lowest pitch': 7.13, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '桶', 'pinyin': 'tong3', 'highest pitch': 10.33, 'lowest pitch': 3.59, 'duration': 0.35, 'prosody hierarchy': '#2'}, {'character': '含', 'pinyin': 'han2', 'highest pitch': 7.5, 'lowest pitch': 6.92, 'duration': 0.26, 'prosody hierarchy': '#1'}, {'character': '荧', 'pinyin': 'ing2', 'highest pitch': 7.91, 'lowest pitch': 6.82, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '光', 'pinyin': 'guang1', 'highest pitch': 9.54, 'lowest pitch': 7.91, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '增', 'pinyin': 'zeng1', 'highest pitch': 10.54, 'lowest pitch': 9.29, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '白', 'pinyin': 'bai2', 'highest pitch': 7.25, 'lowest pitch': 5.84, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '剂', 'pinyin': 'ji4', 'highest pitch': 9.15, 'lowest pitch': 7.09, 'duration': 0.24, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.28}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 11.13, 'lowest pitch': 9.0, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '点', 'pinyin': 'dianr3', 'highest pitch': 5.28, 'lowest pitch': 4.11, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '儿', 'pinyin': 'dou1', 'highest pitch': 7.69, 'lowest pitch': 7.12, 'duration': 0.18, 'prosody hierarchy': '#2'}, {'character': '都', 'pinyin': 'bu2', 'highest pitch': 7.61, 'lowest pitch': 7.27, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '不', 'pinyin': 'rang4', 'highest pitch': 8.21, 'lowest pitch': 6.62, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '让', 'pinyin': 'ren2', 'highest pitch': 6.95, 'lowest pitch': 6.25, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '人', 'pinyin': 'chiii1', 'highest pitch': 8.83, 'lowest pitch': 6.95, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '吃', 'pinyin': 'jing1', 'highest pitch': 9.34, 'lowest pitch': 7.57, 'duration': 0.31, 'prosody hierarchy': 'null'}]