What are the keywords in the following sentence? fans make no secret of who they think deserves to win award category .
fan, think, win

What are the keywords in the following sentence? snowy city near the lake with cloudy sky
city, lake, sky

What are the keywords in the following sentence? football player says goodbye to fans after coming on for the last time as a player
fan, goodbye, say, time

What are the keywords in the following sentence? chickens have been selectively bred over the years for increased size and muscle .
chicken, increase, size