What are the keywords in the following sentence? A striped bedspread covers this bed and is topped with a bunch of pillows.
bed, cover, pillow, top

What are the keywords in the following sentence? Heard of zebras eating grass out on the plains.
eat, grass, plain

What are the keywords in the following sentence? snowy city near the lake with cloudy sky
city, lake, sky

What are the keywords in the following sentence? huge flags and banners adorned apartment buildings in the section
adorn, banner, building, flag