how to get AARP discount on Holland America Line cruises
[{'entity': 'BRAND', 'value': 'AARP', 'span': [12, 16]}, {'entity': 'DISCOUNT', 'value': 'discount', 'span': [17, 25]}, {'entity': 'BRAND', 'value': 'Holland America Line', 'span': [29, 49]}, {'entity': 'CORE_PRODUCT_TYPE', 'value': 'cruises', 'span': [50, 57]}]
how to get AARP discount on Holland America Line cruises