['In', 'the', 'early', '20th', 'century', ',', 'the', 'pot-eye', 'was', 'a', 'crucial', 'component', 'in', 'the', 'spinning', 'frames', 'used', 'in', 'textile', 'manufacturing', '.', 'This', 'little', 'cup', 'with', 'a', 'slit', 'allowed', 'the', 'thread', 'to', 'run', 'down', 'smoothly', ',', 'minimizing', 'friction', 'during', 'the', 'spinning', 'process', '.', 'Without', 'the', 'pot-eye', ',', 'the', 'efficiency', 'of', 'thread', 'production', 'would', 'have', 'significantly', 'decreased', ',', 'making', 'it', 'an', 'indispensable', 'part', 'of', 'textile', 'machinery', '.']
[[7, 7, 'Textile Machinery']]