how to get AARP discount on Princess cruises
[{'entity': 'BRAND', 'value': 'AARP', 'span': [12, 16]}, {'entity': 'DISCOUNT', 'value': 'discount', 'span': [17, 25]}, {'entity': 'BRAND', 'value': 'Princess', 'span': [29, 37]}, {'entity': 'CORE_PRODUCT_TYPE', 'value': 'cruises', 'span': [38, 45]}]
how to get AARP discount on Princess cruises