What are the keywords in the following sentence? a beauty that blends with sea and sky in color and form
beauty, sea, sky

What are the keywords in the following sentence? the protected site is part .
part, protect, site

What are the keywords in the following sentence? silhouette of climber on a rock with complex route .
climber, rock, silhouette

What are the keywords in the following sentence? sweets and candies are for sale at a market stall .
candy, stall, sweet