national geographic mega chemistry set educational experiments
[{'entity': 'BRAND', 'value': 'national geographic', 'span': [0, 19]}, {'entity': 'ATTRIBUTE', 'value': 'mega', 'span': [20, 24]}, {'entity': 'CORE_PRODUCT_TYPE', 'value': 'chemistry set', 'span': [25, 38]}, {'entity': 'ATTRIBUTE', 'value': 'educational', 'span': [39, 50]}, {'entity': 'CORE_PRODUCT_TYPE', 'value': 'experiments', 'span': [51, 62]}]
national geographic mega chemistry set educational experiments