What are the keywords in the following sentence? football player instructs players during a training session at the campus
campus, player, session

What are the keywords in the following sentence? An orange and white train turning in a docking station.
station, train, turn

What are the keywords in the following sentence? grass swaying with the wind on against red clouds
cloud, sway, wind

What are the keywords in the following sentence? sports facility will host its first ever test match in february .
facility, host, match