What are the keywords in the following sentence? time lapse from the skyline with sun rising behind mountain on beautiful morning
morning, rise, skyline, sun

What are the keywords in the following sentence? a man waving goodbye at the train station
goodbye, station, wave

What are the keywords in the following sentence? candles burn in the church
burn, candle, church

What are the keywords in the following sentence? seamless pattern in a form of decoration consisting of thin circles .
circle, consist, pattern