What are the keywords in the following sentence? athlete and olympic athlete at the medal ceremony on day .
athlete, ceremony, day

What are the keywords in the following sentence? wallpaper possibly with a sedan and a coupe titled automobile model
coupe, model, sedan

What are the keywords in the following sentence? sheep make their way along a road
road, sheep, way

What are the keywords in the following sentence? the ship passing by the fortified city as it enters parliamentary republic
city, enter, republic