What are the keywords in the following sentence? At an auction, a female auctioneer speaks rapidly as a man points to bidders in the audience.
auction, auctioneer, audience

What are the keywords in the following sentence? man on a pier looking toward the city over a foggy lake during sunrise .
city, pier, sunrise

What are the keywords in the following sentence? race car formulated by a team of students from college
college, student, team

What are the keywords in the following sentence? nurse taking care of an old man
care, nurse, take