What are the keywords in the following sentence? the staircase leads bedrooms on the first floor
bedroom, floor, staircase

What are the keywords in the following sentence? Bull rider falling off a bull
bull, fall, rider

What are the keywords in the following sentence? green foliage moving on the wind .
foliage, move, wind

What are the keywords in the following sentence? statue of politician on a horse
horse, politician, statue