What are the keywords in the following sentence? A cyclist is focused on his race.
cyclist, focus, race

What are the keywords in the following sentence? engineer talking to a group of miners at the mine
engineer, mine, talk

What are the keywords in the following sentence? A cat floating in the clouds next to a couple of clock.
cat, clock, cloud

What are the keywords in the following sentence? ruins of an old building in the country
building, country, ruin