What are the keywords in the following sentence? An airplane that isn't moving on the runway yet.
airplane, move, runway

What are the keywords in the following sentence? full moon over yachts anchored on a calm turquoise sea with red cirrus clouds
cloud, moon, sea

What are the keywords in the following sentence? A skier is traveling down a slope while a dog is behind.
dog, skier, slope

What are the keywords in the following sentence? a fashion look featuring cropped sweaters and pink skirt .
pink, skirt, sweater