how to compare car rental companies Kayak vs Expedia
[{'entity': 'CORE_PRODUCT_TYPE', 'value': 'car rental companies', 'span': [15, 35]}, {'entity': 'BRAND', 'value': 'Kayak', 'span': [36, 41]}, {'entity': 'BRAND', 'value': 'Expedia', 'span': [45, 52]}]
how to compare car rental companies Kayak vs Expedia