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? Pizza on pizza pan with cheese, ham and pineapple.
pan, pineapple, pizza

What are the keywords in the following sentence? how to cook a pumpkin in an instant pot
cook, pot, pumpkin

What are the keywords in the following sentence? a city in complex will become second tallest building upon completion
build, city, complex