你知道纸是怎么制造的吗？
纸卷概念是如何出炉的？[{'character': '纸', 'pinyin': 'zhiii2', 'highest pitch': 11.66, 'lowest pitch': 8.99, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '卷', 'pinyin': 'jvan3', 'highest pitch': 11.5, 'lowest pitch': 6.26, 'duration': 0.26, 'prosody hierarchy': '#1'}, {'character': '概', 'pinyin': 'gai4', 'highest pitch': 8.37, 'lowest pitch': 6.64, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '念', 'pinyin': 'nian4', 'highest pitch': 7.51, 'lowest pitch': 6.12, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 8.9, 'lowest pitch': 7.64, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '如', 'pinyin': 'ru2', 'highest pitch': 9.56, 'lowest pitch': 7.08, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '何', 'pinyin': 'he2', 'highest pitch': 9.56, 'lowest pitch': 7.28, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '出', 'pinyin': 'chu1', 'highest pitch': 9.26, 'lowest pitch': 7.38, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '炉', 'pinyin': 'lu2', 'highest pitch': 8.12, 'lowest pitch': 6.09, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.38, 'lowest pitch': 6.1, 'duration': 0.18, 'prosody hierarchy': '#4'}]