What are the keywords in the following sentence? foam flows from a glass full of champagne and strawberries
champagne, glass, strawberry

What are the keywords in the following sentence? dog in a cone recovering from surgery
cone, dog, recover

What are the keywords in the following sentence? relatives of the injured outside hospital .
hospital, injure, relative

What are the keywords in the following sentence? the golden sunset colours the overcast clouds as the rain paints a double rainbow across the sky .
cloud, rain, sky, sunset