What are the keywords in the following sentence? A group waits to be let in the building on a cold morning.
building, let, wait

What are the keywords in the following sentence? religion circling the holy tree and offering flowers at the temple
flower, offer, temple

What are the keywords in the following sentence? norman structure has the longest uninterrupted vaulted ceiling in the world
ceiling, structure, vault

What are the keywords in the following sentence? hanging curtains at an angle adds interest .
add, curtain, interest