What are the keywords in the following sentence? the tanks are a series of main battle tank introduced just as military conflict ended .
conflict, end, tank

What are the keywords in the following sentence? a model in the lobby of the hotel showing how will the future rooms look like after renovation
look, renovation, room

What are the keywords in the following sentence? A large clock juts out from the tower of a castle-type building.
building, jut, tower

What are the keywords in the following sentence? small light purple flowers grow around a rock wall in a garden
garden, grow, wall