['In', 'the', 'early', '19th', 'century', ',', 'the', 'introduction', 'of', 'the', 'wheel-tooth', 'mechanism', 'revolutionized', 'the', 'operation', 'of', 'various', 'textile', 'machines', '.', 'This', 'mechanism', 'allowed', 'for', 'a', 'smoother', 'and', 'more', 'efficient', 'transfer', 'of', 'motion', ',', 'which', 'was', 'critical', 'in', 'machines', 'such', 'as', 'spinning', 'frames', 'and', 'power', 'looms', '.', 'The', 'wheel-tooth', ',', 'characterized', 'by', 'its', 'circumference', 'covered', 'with', 'teeth', ',', 'ensured', 'better', 'grip', 'and', 'reduced', 'slippage', 'during', 'operation', '.', 'As', 'a', 'result', ',', 'factories', 'could', 'increase', 'their', 'production', 'rates', 'significantly', ',', 'paving', 'the', 'way', 'for', 'the', 'modern', 'textile', 'industry', '.']
[[10, 10, 'Textile Machinery'], [40, 41, 'Textile Machinery'], [43, 44, 'Textile Machinery']]