['The', 'roving', 'frame', ',', 'a', 'pivotal', 'invention', 'in', 'the', 'textile', 'industry', ',', 'was', 'designed', 'to', 'convert', 'slivers', 'into', 'rovings', '.', 'It', 'consists', 'of', 'an', 'array', 'of', 'rollers', 'and', 'spindles', 'that', 'draw', 'out', 'and', 'twist', 'the', 'fibers', '.', 'This', 'machine', 'played', 'a', 'crucial', 'role', 'during', 'the', 'Industrial', 'Revolution', ',', 'significantly', 'increasing', 'the', 'efficiency', 'of', 'yarn', 'production', '.', 'Alongside', 'the', 'roving', 'frame', ',', 'the', 'spinning', 'jenny', 'was', 'another', 'revolutionary', 'textile', 'machine', 'that', 'allowed', 'a', 'single', 'worker', 'to', 'spin', 'multiple', 'spools', 'of', 'thread', 'simultaneously', '.']
[[1, 2, 'Textile Machinery'], [62, 63, 'Textile Machinery']]