What are the keywords in the following sentence? politician giving politician a tour
give, politician, tour

What are the keywords in the following sentence? a coconut palm tree is silhouetted against the sky at sunset
silhouette, sky, sunset, tree

What are the keywords in the following sentence? a rainbow arching through the sunshine and clouds in the sky over a forest .
arch, cloud, sky

What are the keywords in the following sentence? footballer raises his boot to win the ball
ball, footballer, win