What are the keywords in the following sentence? engineer and her worker smiling to the camera on the construction site
engineer, site, smile

What are the keywords in the following sentence? A man is tossing a ring at a carnival game.
game, ring, toss

What are the keywords in the following sentence? professional boxer arrives for the los angeles premiere .
arrive, boxer, premiere

What are the keywords in the following sentence? olympic athlete and battle for the ball during final match
athlete, ball, battle, match