What are the keywords in the following sentence? for those days when you just need a drink .
day, drink, need

What are the keywords in the following sentence? boat moored to a wooden jetty on a scenic lake
boat, jetty, lake

What are the keywords in the following sentence? rear view of a skater on frozen lake on a sunny day against clear sky
day, lake, sky, view

What are the keywords in the following sentence? a large field of commercially grown sunflowers
field, grow, sunflower