What are the keywords in the following sentence? tennis players during an exhibition match to promote sports association
association, match, player

What are the keywords in the following sentence? time lapse of blue skies above a lake
lake, lapse, sky

What are the keywords in the following sentence? traditional fabrics and clothes for sale in a shop
fabric, sale, shop

What are the keywords in the following sentence? nurses in the hospital taking care of a male patient .
care, patient, take