What are the keywords in the following sentence? cat in a suit flying in space among the stars
cat, fly, space

What are the keywords in the following sentence? A mother and daughter are having dinner in the dining room.
daughter, dinner, mother

What are the keywords in the following sentence? this train is carrying its cars over the rails
carry, rail, train

What are the keywords in the following sentence? italian dish and cake served on ship
cake, dish, serve