What are the keywords in the following sentence? white geese are grazed on a green grass on the bank of a pond
goose, grass, graze

What are the keywords in the following sentence? jar of powdered sugar with a spoon
jar, spoon, sugar

What are the keywords in the following sentence? An airplane visible through the windows of an airport.
airplane, airport, window

What are the keywords in the following sentence? students walk on the campus
campus, student, walk