What are the keywords in the following sentence? a cat rests in warm sunlight on the island of a city
city, island, sunlight

What are the keywords in the following sentence? Man is hoping to win the race.
hope, race, win

What are the keywords in the following sentence? original watercolor on the trail around moraine dammed lake on a beautiful june day .
day, lake, trail

What are the keywords in the following sentence? an is the first letter of the alphabet but we will use the number
alphabet, letter, number