Crest 3D Whitestrips for teeth whitening
[{'entity': 'BRAND', 'value': 'Crest', 'span': [0, 5]}, {'entity': 'PRODUCT_NAME', 'value': '3D Whitestrips', 'span': [6, 20]}, {'entity': 'ATTRIBUTE', 'value': 'for teeth whitening', 'span': [21, 40]}]
Crest 3D Whitestrips for teeth whitening