这是臭氧氧化管柱吗？
张磊说着，把记者带到了臭氧氧化管柱旁。[{'character': '张', 'pinyin': 'zhang1', 'highest pitch': 10.83, 'lowest pitch': 10.43, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '磊', 'pinyin': 'lei3', 'highest pitch': 10.64, 'lowest pitch': 6.15, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '说', 'pinyin': 'shuo1', 'highest pitch': 10.02, 'lowest pitch': 6.49, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '着', 'pinyin': 'zhe5', 'highest pitch': 9.25, 'lowest pitch': 6.42, 'duration': 0.23, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.27}, {'character': '把', 'pinyin': 'ba3', 'highest pitch': 7.64, 'lowest pitch': 6.27, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '记', 'pinyin': 'ji4', 'highest pitch': 9.74, 'lowest pitch': 6.27, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '者', 'pinyin': 'zhe3', 'highest pitch': 7.96, 'lowest pitch': 5.64, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '带', 'pinyin': 'dai4', 'highest pitch': 8.13, 'lowest pitch': 6.38, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '到', 'pinyin': 'dao4', 'highest pitch': 7.34, 'lowest pitch': 6.01, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 6.01, 'lowest pitch': 5.09, 'duration': 0.18, 'prosody hierarchy': '#2'}, {'character': '臭', 'pinyin': 'chou4', 'highest pitch': 10.22, 'lowest pitch': 8.3, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '氧', 'pinyin': 'iang2', 'highest pitch': 9.36, 'lowest pitch': 7.24, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '氧', 'pinyin': 'iang3', 'highest pitch': 9.36, 'lowest pitch': 5.34, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '化', 'pinyin': 'hua4', 'highest pitch': 9.8, 'lowest pitch': 5.84, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '管', 'pinyin': 'guan3', 'highest pitch': 8.23, 'lowest pitch': 4.7, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '柱', 'pinyin': 'zhu4', 'highest pitch': 8.44, 'lowest pitch': 5.8, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '旁', 'pinyin': 'pang2', 'highest pitch': 7.32, 'lowest pitch': 5.8, 'duration': 0.36, 'prosody hierarchy': '#4'}]