muarts crystal clear chair mat for carpeted
[{'entity': 'BRAND', 'value': 'muarts', 'span': [0, 6]}, {'entity': 'ATTRIBUTE', 'value': 'crystal clear', 'span': [7, 20]}, {'entity': 'CORE_PRODUCT_TYPE', 'value': 'chair mat', 'span': [21, 30]}, {'entity': 'ATTRIBUTE', 'value': 'for carpeted', 'span': [31, 43]}]
muarts crystal clear chair mat for carpeted