What are the keywords in the following sentence? one of the beautiful vaulted ceilings inside the castle
castle, ceiling, vault

What are the keywords in the following sentence? passengers watch an airplane pull in .
passenger, pull, watch

What are the keywords in the following sentence? looking down on the little harbour high above the sea on the coast
harbour, look, sea

What are the keywords in the following sentence? one of the larger adobe buildings with decorations on its outside walls
building, decoration, wall