What are the keywords in the following sentence? heading along the ridge to the summit
head, ridge, summit

What are the keywords in the following sentence? As assortment of oranges and strawberries and apples.
apple, assortment, orange

What are the keywords in the following sentence? no need to repair the bridge after the war just put up a temporary repair permanently .
bridge, need, repair

What are the keywords in the following sentence? yachts and boats in a marina
boat, marina, yacht