What are the keywords in the following sentence? Someone's face comes close and a smile passes across his face.
come, face, smile

What are the keywords in the following sentence? The dog and her puppies lay on a blanket.
blanket, dog, lie

What are the keywords in the following sentence? time lapse of clouds over an orthodox church
church, cloud, lapse

What are the keywords in the following sentence? curved wall being constructed inside a building
building, construct, wall