Teenage Engineering OP-1 Field portable synthesizer
[{'entity': 'BRAND', 'value': 'Teenage Engineering', 'span': [0, 19]}, {'entity': 'PRODUCT_NAME', 'value': 'OP-1 Field', 'span': [20, 30]}, {'entity': 'ATTRIBUTE', 'value': 'portable', 'span': [31, 39]}, {'entity': 'CORE_PRODUCT_TYPE', 'value': 'synthesizer', 'span': [40, 51]}]
Teenage Engineering OP-1 Field portable synthesizer