buy office desk adjustable height electric
[{'entity': 'CORE_PRODUCT_TYPE', 'value': 'office desk', 'span': [4, 15]}, {'entity': 'ATTRIBUTE', 'value': 'adjustable height', 'span': [16, 33]}, {'entity': 'ATTRIBUTE', 'value': 'electric', 'span': [34, 42]}]
buy office desk adjustable height electric