What are the keywords in the following sentence? eating banana is a natural cure to reduce the effects of stress and anxiety .
anxiety, eat, effect, reduce, stress

What are the keywords in the following sentence? politician delivers a speech during country .
country, deliver, politician, speech

What are the keywords in the following sentence? awards show appearances through the years
appearance, award, year

What are the keywords in the following sentence? sculpture and building behind russian federal city
building, city, sculpture