['In', 'the', 'early', '20th', 'century', ',', 'the', 'mule', 'spinning', 'machine', 'was', 'a', 'revolutionary', 'advancement', 'in', 'the', 'textile', 'industry', '.', 'One', 'of', 'its', 'key', 'components', 'was', 'the', 'faller-wire', ',', 'a', 'horizontal', 'wire', 'extending', 'the', 'length', 'of', 'the', 'mule', 'carriage', '.', 'This', 'crucial', 'element', 'was', 'devised', 'to', 'guide', 'the', 'yarn', 'onto', 'the', 'spindle', 'and', 'shape', 'the', 'winding', 'of', 'the', 'cop', 'effectively', '.', 'The', 'efficiency', 'of', 'the', 'mule', 'spinning', 'process', 'was', 'significantly', 'enhanced', 'by', 'the', 'precise', 'alignment', 'provided', 'by', 'the', 'faller-wire', '.']
[[26, 26, 'Textile Machinery'], [7, 9, 'Textile Machinery'], [50, 50, 'Textile Machinery'], [57, 57, 'Textile Machinery']]