['The', 'sectional', 'warping', 'machine', 'was', 'a', 'significant', 'advancement', 'in', 'textile', 'manufacturing', 'during', 'the', '19th', 'century', '.', 'It', 'allowed', 'for', 'the', 'efficient', 'preparation', 'of', 'warp', 'threads', ',', 'enabling', 'weavers', 'to', 'produce', 'wider', 'fabrics', 'with', 'greater', 'ease', '.', 'This', 'machine', 'operates', 'by', 'winding', 'multiple', 'threads', 'from', 'a', 'beam', 'onto', 'a', 'warp', 'beam', ',', 'which', 'is', 'then', 'ready', 'for', 'the', 'weaving', 'process', '.', 'In', 'addition', 'to', 'the', 'sectional', 'warping', 'machine', ',', 'the', 'Jacquard', 'loom', 'revolutionized', 'the', 'industry', 'by', 'allowing', 'intricate', 'patterns', 'to', 'be', 'woven', 'automatically', '.']
[[1, 3, 'Textile Machinery'], [69, 70, 'Textile Machinery']]