What are the keywords in the following sentence? love the idea of building shelves on end of the island .
build, idea, love

What are the keywords in the following sentence? A large knife hanging on a rack on the wall.
hang, rack, wall

What are the keywords in the following sentence? luxury boats including some used for whale watching tourism moored
boat, moor, tourism

What are the keywords in the following sentence? The taco pizza have a lot of olives on it.
lot, olive, pizza