how to get AARP discount on Carnival cruises
[{'entity': 'DISCOUNT', 'value': 'AARP discount', 'span': [12, 25]}, {'entity': 'BRAND', 'value': 'Carnival', 'span': [29, 37]}, {'entity': 'CORE_PRODUCT_TYPE', 'value': 'cruises', 'span': [38, 45]}]
how to get AARP discount on Carnival cruises