ceramic coffee mug set of 4
[{'entity': 'MATERIAL', 'value': 'ceramic', 'span': [0, 7]}, {'entity': 'CORE_PRODUCT_TYPE', 'value': 'coffee mug', 'span': [8, 18]}, {'entity': 'QUANTITY', 'value': 'set of 4', 'span': [19, 27]}]
ceramic coffee mug set of 4