What are the keywords in the following sentence? time lapse of moving cloud on a blue sky
cloud, lapse, move, sky

What are the keywords in the following sentence? silhouettes of young people dancing happily on the beach
beach, dance, silhouette

What are the keywords in the following sentence? Bikers are repairing their bikes in a field.
bike, biker, repair

What are the keywords in the following sentence? As rain pours down on the brothers, a smile spreads across someone's face.
brother, face, smile