What are the keywords in the following sentence? fishing boats and yachts on a quiet still morning
boat, morning, yacht

What are the keywords in the following sentence? reflection at a lake in late autumn
autumn, lake, reflection

What are the keywords in the following sentence? automobile model and the labrador for which the car was bought .
buy, car, model

What are the keywords in the following sentence? type of place of worship on a sunny day .
day, place, type