What are the keywords in the following sentence? A cheese burger that has some lettuce and tomato on it.
burger, lettuce, tomato

What are the keywords in the following sentence? Grapes, eggs, carrots and other types of food in a container.
carrot, container, grape

What are the keywords in the following sentence? dusk falls over tourist attraction .
attraction, dusk, fall

What are the keywords in the following sentence? woman hand casts a ballot as she votes for the local elections at a polling station
ballot, election, hand, station, vote