What are the keywords in the following sentence? morning rolling fog over the city at the park in winter
city, park, winter

What are the keywords in the following sentence? an intersection with a red light where a bicyclist, scooter, and car wait.
light, scooter, wait

What are the keywords in the following sentence? mountaineer and the victorious team arrive at airport to receive a rapturous welcome
arrive, team, welcome

What are the keywords in the following sentence? a pattern on a coffee cup and saucer
cup, pattern, saucer