What are the keywords in the following sentence? packaged meat with woman hand in the supermarket
hand, meat, supermarket

What are the keywords in the following sentence? we look at how alcohol negatively impacts sleep and the effects of alcohol on sleep .
alcohol, effect, sleep

What are the keywords in the following sentence? castle and boats by the sea
boat, castle, sea

What are the keywords in the following sentence? the players brought a smile to sick children and their families during what must be a difficult time
family, smile, time