['In', 'the', 'late', '19th', 'century', ',', 'the', 'development', 'of', 'the', 'jacquard', 'loom', 'revolutionized', 'textile', 'production', '.', 'A', 'key', 'feature', 'of', 'the', 'jacquard', 'mechanism', 'is', 'its', 'use', 'of', 'knives', ',', 'which', 'are', 'the', 'bars', 'on', 'the', 'griffe', 'that', 'lift', 'the', 'hooks', 'holding', 'the', 'heald', 'cords', '.', 'This', 'innovative', 'design', 'allowed', 'weavers', 'to', 'produce', 'intricate', 'patterns', 'with', 'greater', 'efficiency', '.', 'The', 'addition', 'of', 'jacquard', 'dobby', 'further', 'enhanced', 'the', 'loom', "'s", 'capabilities', ',', 'making', 'it', 'possible', 'to', 'create', 'even', 'more', 'complex', 'designs', 'without', 'the', 'manual', 'intervention', 'that', 'was', 'previously', 'necessary', '.']
[[10, 11, 'Textile Machinery'], [27, 27, 'Textile Machinery'], [21, 22, 'Textile Machinery'], [61, 62, 'Textile Machinery']]