What are the keywords in the following sentence? old tree in a forest with rays of lights illuminating the scene
forest, ray, tree

What are the keywords in the following sentence? A train rounds the corner as it comes down the railroad tracks.
come, corner, track

What are the keywords in the following sentence? a single female deer watches closely from a dense forest .
deer, forest, watch

What are the keywords in the following sentence? storm clouds in bad weather over rough sea with breaking waves off the coast
break, coast, storm, wave