What are the keywords in the following sentence? couple interacting while examining wine in vineyard on a sunny day
couple, day, vineyard

What are the keywords in the following sentence? olympic athlete had the best shot put of the day and led the competition after events friday july
athlete, competition, day

What are the keywords in the following sentence? The gentleman is teaching a group of girls how to pitch in softball.
pitch, softball, teach

What are the keywords in the following sentence? the cat is sleeping and he dreams of a fish .
cat, dream, sleep