What are the keywords in the following sentence? aerial drone footage of low clouds rolling in and covering a castle
castle, cloud, cover, footage, roll

What are the keywords in the following sentence? players of joke during a training session prior the match .
joke, match, player

What are the keywords in the following sentence? A flatbread sandwich with bacon, lettuce, and tomato.
bacon, lettuce, sandwich, tomato

What are the keywords in the following sentence? rocks on the bottom of a sea
bottom, rock, sea