What are the keywords in the following sentence? soldiers pull security at a mock village
security, soldier, village

What are the keywords in the following sentence? this piece of furniture could look good in any room .
furniture, look, room

What are the keywords in the following sentence? Two partial pizzas with cheese, olives, green peppers and tomatoes.
cheese, pepper, pizza

What are the keywords in the following sentence? art by author from the book
art, author, book