What are the keywords in the following sentence? time lapse of a full moon moving through the frame as clouds move by on this winter morning
frame, lapse, moon, move

What are the keywords in the following sentence? Soldiers are washing pans in red tubs.
pan, soldier, wash

What are the keywords in the following sentence? here are some windmills in front of a beautiful evening sky .
front, sky, windmill

What are the keywords in the following sentence? religious leader is welcomed by politician his wife and their daughter
daughter, leader, politician