这座工厂有什么变化吗？
一些烟囱被削掉了，更多烟囱立起来。[{'character': '一', 'pinyin': 'i4', 'highest pitch': 9.3, 'lowest pitch': 8.78, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '些', 'pinyin': 'xie1', 'highest pitch': 10.01, 'lowest pitch': 8.78, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '烟', 'pinyin': 'ian1', 'highest pitch': 10.16, 'lowest pitch': 9.25, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '囱', 'pinyin': 'cong1', 'highest pitch': 10.35, 'lowest pitch': 9.96, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'character': '被', 'pinyin': 'bei4', 'highest pitch': 10.32, 'lowest pitch': 8.54, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '削', 'pinyin': 'xiao1', 'highest pitch': 10.36, 'lowest pitch': 8.54, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '掉', 'pinyin': 'diao4', 'highest pitch': 10.69, 'lowest pitch': 7.0, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 7.0, 'lowest pitch': 4.34, 'duration': 0.19, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.21}, {'character': '更', 'pinyin': 'geng4', 'highest pitch': 11.66, 'lowest pitch': 9.12, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '多', 'pinyin': 'duo1', 'highest pitch': 9.58, 'lowest pitch': 8.44, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '烟', 'pinyin': 'ian1', 'highest pitch': 10.16, 'lowest pitch': 8.29, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '囱', 'pinyin': 'cong1', 'highest pitch': 10.35, 'lowest pitch': 9.17, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.05}, {'character': '立', 'pinyin': 'li4', 'highest pitch': 11.15, 'lowest pitch': 9.21, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '起', 'pinyin': 'qi3', 'highest pitch': 9.21, 'lowest pitch': 5.64, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '来', 'pinyin': 'lai2', 'highest pitch': 5.64, 'lowest pitch': 4.22, 'duration': 0.25, 'prosody hierarchy': '#4'}]