What are the keywords in the following sentence? Traffic is stopped at the red light in the city.
city, light, traffic

What are the keywords in the following sentence? astronaut was country to walk in space .
astronaut, country, space

What are the keywords in the following sentence? cattle in a sunny pasture with autumn maple trees and clouds in a blue sky
cattle, cloud, sky

What are the keywords in the following sentence? yellow candle burning on the altar in the church in front of priest
altar, burn, candle