What are the keywords in the following sentence? stained glass window depicting story of religious leader baptizing builder
builder, depict, leader, window

What are the keywords in the following sentence? because perfect skin starts with cleansing the right way .
cleanse, skin, way

What are the keywords in the following sentence? fans of athlete look down into the pits during the qualifying session .
athlete, look, session

What are the keywords in the following sentence? time lapse of a growing tree in interior close up scenery .
grow, scenery, tree