What are the keywords in the following sentence? sports team warm up prior to their training session .
session, team, warm

What are the keywords in the following sentence? tennis player lifting the cup as champion
champion, lift, player

What are the keywords in the following sentence? a highway down a countryside with a red wheat field
countryside, field, highway

What are the keywords in the following sentence? american football head coach in action during day of the match .
action, coach, match