What are the keywords in the following sentence? flying over beautiful islands and a famous lake
fly, island, lake

What are the keywords in the following sentence? short purple curly hair ... celebrity rocks a short and wavy purple hairstyle at awards .
hair, hairstyle, rock

What are the keywords in the following sentence? firefighters battle a large fire that broke out in shops and residential properties
battle, break, firefighter, property, shop

What are the keywords in the following sentence? flight over a semi frozen lake revealing the mountain ranges in the foreground
foreground, lake, range