['In', 'the', 'early', '20th', 'century', ',', 'the', 'latch', 'needle', 'knitting', 'machine', 'revolutionized', 'fabric', 'production', '.', 'This', 'machine', 'employed', 'a', 'series', 'of', 'latch', 'needles', ',', 'which', 'included', 'a', 'small', 'latch', 'hinged', 'to', 'the', 'base', 'of', 'the', 'needle', 'hook', '.', 'This', 'latch', 'played', 'a', 'crucial', 'role', 'in', 'closing', 'the', 'hook', 'and', 'holding', 'the', 'engaged', 'loop', 'while', 'another', 'loop', 'was', 'being', 'formed', ',', 'allowing', 'for', 'continuous', 'and', 'efficient', 'knitting', '.', 'The', 'introduction', 'of', 'the', 'latch', 'needle', 'significantly', 'improved', 'the', 'speed', 'and', 'quality', 'of', 'textile', 'manufacturing', '.']
[[7, 10, 'Textile Machinery'], [7, 7, 'Textile Machinery']]