What are the keywords in the following sentence? athlete reacts during his first round match against athlete during recurring competition
athlete, competition, react

What are the keywords in the following sentence? comedian and comedian holds award .
award, comedian, hold

What are the keywords in the following sentence? galaxy rises behind silhouette of trees and a cliff .
cliff, rise, tree

What are the keywords in the following sentence? farmers harvest wheat on a farm outside a city
farmer, harvest, wheat