What are the keywords in the following sentence? A large plane is parked at the airport.
airport, park, plane

What are the keywords in the following sentence? An aeroplane landed in the airport People standing around the plane.
aeroplane, airport, land

What are the keywords in the following sentence? buildings known as structure are an example of architecture in the city
architecture, city, structure

What are the keywords in the following sentence? A woman pretending to ride on a stuffed giraffe.
giraffe, ride, stuff